{
 "layers": [
  {
   "layerId": 0,
   "layerName": "TileReference",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "9deb64bcaf7d6ba128c135ba2311c2d6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWNp7W1u4eRid2CgAvj+7ecBFk4udgfPaHtrahi4felBBhZqGIQMRg0cNXDUwFEDRw2EGvj9288D25cepIph37/9PAAAJiUTaHIxiQAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}