{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Routes",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "f03cea07bc0680a7ac6dc61d24a973b5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUElEQVQ4jWNhoDJgGTVw1EAyDex3sHGghmGFB44cYOl3sHFgYmDcTw0D+x1sHKnv5cIDRw70O9g4UsOwwgNHDrDAGNQwkIFhyCSbUQMHl4EAnwERFUwk4LcAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}