{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Crossings",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "d299c430fe35a2f469f2e114ffb923ec",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Railroads",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e89382b9bda917d202c86c190b8659b9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAX0lEQVQ4jWNhoDJgGTVwGBqYmZmZxsDAwDB9+vRZVDEQHdDOwIyMjP3kGPD//39jBgaGswwMDFTz8lkGBgZjGAdu4IwZMxzJMQ0aKcsxDKQWGHwGwtIf1QxEB6MGUg4Akc4SjzhUSTQAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}