{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Active Railroads",
   "layerType": "Feature Layer",
   "minScale": 4622324,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a99f5ca9fd8ad945a0259668749f5cf2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWNhoDJgGTVw1ECs4D8DAwMjNQ3EC2hq4H8S9GFTy4huIM5wwWLY4A5DvD4ZFC4cNZDGBgIAsHUEUqfuOlUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Abandoned Railroad",
   "layerType": "Feature Layer",
   "minScale": 4622324,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "cf0a433589d7ac4096af088d08380a61",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgGTVw1EBM8J+B4T8jAwMj1QwkBGhn4H8Ghv/EasKmFhYMLOgCxBg2uMOQkE8G3oWjBtLeQABc0QhTqsbOkwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}