{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Trees",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "da350e214b345ef19414411c3b2c293d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAh0lEQVQ4je3RsQ2DMBAF0FcwQLIBKZI53DOUYSj3zAEF2QCPkCKmiqIIk5Lf2Cedn07nxp/TnOAJgh6x3EcM5awCA2LnBmZrmORQ0L4GjA8XnbaUreQpWWItGO6uP1r2gR+ZrRzY4ZAscbbaJp1k3jusAnuMkxzLZ2xY9YTK469ADbgrJ3g8L0CsISwhawWsAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}