{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Road Centerlines",
   "layerType": "Feature Layer",
   "minScale": 25000,
   "maxScale": 0,
   "legend": [
    {
     "label": "Private Road",
     "url": "766b2ebdd83a8db3d9a3c30d49e71114",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADJJREFUOI1jYaAyYBk1cNTAYW3gSoZn/3EpCmeQYiQkj2EgsiAhTUS5kFpg1MBRA8kAAMb5BzVfS2edAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "PVT"
     ]
    }
   ]
  }
 ]
}