{
 "layers": [
  {
   "layerId": 0,
   "layerName": "LiDAR Hillshade",
   "layerType": "Raster Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "High : 254 - Low : 0",
     "url": "269b8d7ae0990d81f82b432acf63f409",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAA8CAYAAABmdppWAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAf0lEQVRYheWVwQ0AIQzDeHT/hY+EW8KVUpUBrJKYUs9+BzxlXZJ3ShcG8hPSQEsw0B8LFD5hfMsN2sAZNpQCa2PTE8aXwotNZ5i/vvhSeGD8n8Jrs7AUs8CGfRif4QAP17XMZ7jxyrA2E0pJfyn5Gzvfwwlip185f30pP0MY+APHLrQHprcsVgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 60,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Value"
    }
   ]
  }
 ]
}