{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Kansas historic forest Circa 1850's",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Historic Forest",
     "url": "addbcd9a1fb5557439a90a88b1a0ecbd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALElEQVQ4je3MsQ0AMAzDMBnI/y+nUz9wNvEAzsJSEsi0ss/Q0NDQ8CoMpBk+s+QCU2JjSpYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}