{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Quadrangle Maps",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "05ea1a2a7d77dfde5f04e53b9a3cc9e0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4je3OoQ3AMAwF0QNRTH72H7QhNnFBlQkcFfkGeLqRmcnFBsCzN+FegqYZS/rAcMcj6nsHvFmDDTbY4I/gNCtDxxgASwKpjAK82e0Qo58qdScAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}