{
  "catalog": [
    {
      "name": "Terrain",
      "type": "group",
      "items": [
        {
          "name": "Pennsylvania",
          "type": "cesium-terrain",
          "url": "https://assets.agi.com/stk-terrain/v1/tilesets/PAMAP/tiles"
        },
        {
          "name": "Caco Demo",
          "type": "cesium-terrain",
          "url": "http://stkdesktop.agi.com/stk-terrain/v1/tilesets/CacoSample/tiles",
          "rectangle": [
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          ]
        },
        {
          "name": "Caco with Imagery",
          "type": "composite",
          "rectangle": [
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            41.85021565878684
          ],
          "items": [
            {
              "name": "Caco with Imagery - Imagery",
              "type": "url-template",
              "url": "http://agi-tas-demo.s3-website-us-east-1.amazonaws.com/SandwichOrtho/TILES/caco_f1_rgb1_v4_ortho_TILES/{z}/{x}/{reverseY}.png",
              "minimumLevel": 13,
              "maximumLevel": 21,
              "rectangle": [
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                41.85021565878684
              ]
            },
            {
              "name": "Caco with Imagery - Terrain",
              "type": "cesium-terrain",
              "url": "http://stkdesktop.agi.com/stk-terrain/v1/tilesets/CacoSample/tiles"
            }
          ]
        }
      ]
    }
  ]
}