{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Hospitals",
   "layerType": "Feature Layer",
   "minScale": 500000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7a71d2410f93715ca0c69d04ef9a266a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAz0lEQVQ4je3UoUtDURTH8c+BhzAMpmXDyrrRYDHYJ8x/YqYZ1WxWsA+r2b/Bf0AwbSw4Fg0Gh3Jl+ISb3p7zYdoPbji/c8+XwzmXW2hYxQb4PzNM7ASvjQExTNwE86aAx3jB7VrARBvbZbiLLvqJh+zaLHiv22ELd9jPvAOM8YELXNXuMJimb8B5WRxlaoKT4PHXMww+EyNcZvZTFazOUnp4wxmOlmfVEypWADvYC56XG04McIj7dYGnweInCK4TW1UFRVUyh1V5uTbflz/rC1w7J7ZYQiURAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}