{
  "title": "root",
  "color": "#057EBD",
  "children": [
    {
      "title": "TAILORx",
      "color": "#D4D4D4",
      "caseSize": 10,
      "children": [
        {
          "title": "TAILORx : B",
          "color": "#F78F49",
          "caseSize": 2,
          "size": 2
        },
        {
          "title": "TAILORx : C",
          "color": "#79287C",
          "caseSize": 5,
          "size": 5
        },
        {
          "title": "TAILORx : A",
          "color": "#7CC242",
          "caseSize": 3,
          "size": 3
        }
      ]
    },
    {
      "title": "COP",
      "color": "#D4D4D4",
      "caseSize": 14,
      "children": [
        {
          "title": "COP : NCATS-COP01",
          "color": "#F78F49",
          "caseSize": 5,
          "size": 5
        },
        {
          "title": "COP : NCATS-COP02",
          "color": "#F78F49",
          "caseSize": 4,
          "size": 4
        }
      ]
    }
  ]
}