The following table has five columns with four rows. Each row is expandable using the accordion functionality and has a child table with four columns.

{
  "headers": [
    {
      "align": "right",
      "value": "ID"
    },
    {
      "value": "Business"
    },
    {
      "value": "Primary Contact"
    },
    {
      "value": "Website"
    },
    {
      "align": "center",
      "value": "View Site"
    }
  ],
  "rows": [
    {
      "childTable": {
        "headers": [
          {
            "value": "Name"
          },
          {
            "value": "Priority"
          },
          {
            "value": "Status"
          },
          {
            "align": "center",
            "value": "View Project"
          }
        ],
        "rows": [
          {
            "data": [
              {
                "value": "Anvil"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "Low"
              },
              {
                "value": "In Progress"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          },
          {
            "data": [
              {
                "value": "Hammer"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "Low"
              },
              {
                "value": "Complete"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          },
          {
            "data": [
              {
                "value": "Portable Hole"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "Low"
              },
              {
                "value": "Complete"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          }
        ]
      },
      "data": [
        {
          "parameter": "4",
          "script": "myTestScript",
          "value": "4"
        },
        {
          "value": "ACME"
        },
        {
          "value": "Mr. Bunny"
        },
        {
          "value": "Acme.com"
        },
        {
          "class": "cell-button",
          "parameter": "Acme.com",
          "script": "myTestScript",
          "value": "Open Page"
        }
      ]
    },
    {
      "childTable": {
        "headers": [
          {
            "value": "Name"
          },
          {
            "value": "Priority"
          },
          {
            "value": "Status"
          },
          {
            "align": "center",
            "value": "View Project"
          }
        ],
        "rows": [
          {
            "data": [
              {
                "value": "Suit Cooling"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "High"
              },
              {
                "value": "In Progress"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          },
          {
            "data": [
              {
                "value": "High-Tensile Webbing"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "Medium"
              },
              {
                "value": "New"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          },
          {
            "data": [
              {
                "value": "Extra web fluid capacity"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "Low"
              },
              {
                "value": "Complete"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          }
        ]
      },
      "data": [
        {
          "parameter": "3",
          "script": "myTestScript",
          "value": "3"
        },
        {
          "value": "Parker Photography"
        },
        {
          "value": "Peter Parker"
        },
        {
          "value": "parkerphotography.com"
        },
        {
          "class": "cell-button",
          "parameter": "parkerphotography.com",
          "script": "myTestScript",
          "value": "Open Page"
        }
      ]
    },
    {
      "childTable": {
        "headers": [
          {
            "value": "Name"
          },
          {
            "value": "Priority"
          },
          {
            "value": "Status"
          },
          {
            "align": "center",
            "value": "View Project"
          }
        ],
        "rows": [
          {
            "data": [
              {
                "value": "Cool New Web App"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "High"
              },
              {
                "value": "In Progress"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          },
          {
            "data": [
              {
                "value": "Great FileMaker Solution"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "Medium"
              },
              {
                "value": "Complete"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          },
          {
            "data": [
              {
                "value": "Secret Project for Batman"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "Medium"
              },
              {
                "value": "New"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          }
        ]
      },
      "data": [
        {
          "parameter": "2",
          "script": "myTestScript",
          "value": "2"
        },
        {
          "value": "Blue Feather"
        },
        {
          "value": "David Nahodyl"
        },
        {
          "value": "bluefeathergroup.com"
        },
        {
          "class": "cell-button",
          "parameter": "bluefeathergroup.com",
          "script": "myTestScript",
          "value": "Open Page"
        }
      ]
    },
    {
      "childTable": {
        "headers": [
          {
            "value": "Name"
          },
          {
            "value": "Priority"
          },
          {
            "value": "Status"
          },
          {
            "align": "center",
            "value": "View Project"
          }
        ],
        "rows": [
          {
            "data": [
              {
                "value": "Batmobile"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "High"
              },
              {
                "value": "Complete"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          },
          {
            "data": [
              {
                "value": "New Grappling Hook"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "High"
              },
              {
                "value": "In Progress"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          },
          {
            "data": [
              {
                "value": "Cowl"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "High"
              },
              {
                "value": "In Progress"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          },
          {
            "data": [
              {
                "value": "Batarang"
              },
              {
                "class": "clickable",
                "script": "myTestScript",
                "value": "Low"
              },
              {
                "value": "Complete"
              },
              {
                "class": "cell-button ",
                "script": "myTestScript",
                "value": "Launch"
              }
            ]
          }
        ]
      },
      "data": [
        {
          "parameter": "1",
          "script": "myTestScript",
          "value": "1"
        },
        {
          "value": "Wayne Enterprises"
        },
        {
          "value": "Bruce Wayne"
        },
        {
          "value": "wayne.com"
        },
        {
          "class": "cell-button",
          "parameter": "wayne.com",
          "script": "myTestScript",
          "value": "Open Page"
        }
      ]
    }
  ]
}