{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Fire Hydrants",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "43cc7e2cd781f326a3e3256af27e0004",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYLliaFADiPHh2vXf769eb2VgYOgk10AbQW3Nank/bw4QB0Q/3LS14f7qdQy4DGUhYKC1gJYmK2FPUBApIG9Dw5IsAztB3vtw7Xo1zKXQMDxCiQs731+9fvT91evWMD41vHyEUHIZfjmFaDD4DQQAZK0ra+kPQzAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}