{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Major Roads",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 24000,
   "legend": [
    {
     "label": "Roads",
     "url": "5ab0f6c7014c39c98ddc0b6a92a3cb63",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAChJREFUOI1jYaAyYBk1cNTAQWTgfyqZx0gzFzJS20CqgVEDRw0kAwAAheEBUp/kXaEAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "NC-101",
      "NC-12",
      "NC-24",
      "NC-58",
      "US-70"
     ]
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Road Centerlines",
   "layerType": "Feature Layer",
   "minScale": 24000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e761204b85ccac7f4fc9c3d7dfe1000f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAENJREFUOI1jYaAyYBk1cNTAwWTg/8v1/ykxiFG3kRHFQEbdRrwa/l+uR1GDzsdwIQMDAyMBF+DlYzOQKmDUwFEDyQAAN10MXyE3qC8AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}