{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Survey_Monuments",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "fffc31a2e1fa4686e4c5c7ccb01159be",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiUlEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxt8HdXqQYybD97W37r/thHJApINdFBTFK73cVQFc3wYVBm27L9dv3n/LQZchrIQMlBdQZiAEgoj5eaDtwz4wpGFgP4GkPdAYQdzKTQMyTYQBBpu3X974Nb9tw5gHp4IIcXLBJPL8MspRIPBbyAA+y0po3gJEpgAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}