{
 "layers": [
  {
   "layerId": 0,
   "layerName": "BLM CA National Historic and Scenic Trails Line",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Historic",
     "url": "d5ce5c808f6bb4f30471b99b55694419",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARklEQVQ4jWNhoDJgGTWQYsBCuRGoYCQb2Bnl0gCiy5ftAdPo4jCAS74cKk47F5aj2UxIHJc8CxUdBwajBlIOWKhgxhAzEADWtxNccMiWYQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Historic"
     ]
    },
    {
     "label": "Scenic",
     "url": "6bf0dd57dbb3e28c38be9e648e9e7c48",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARklEQVQ4jWNhoDJgGTWQYsBCuRGoYCQbWODS2QCiJ+wpB9Po4jCAS34CVJx2LpyAZjMhcVzyLFR0HBiMGkg5YKGCGUPMQAAoExMab/WcpgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Scenic"
     ]
    },
    {
     "label": "Other Designation",
     "url": "1e64c5ee760a59da1c3d2da47cd50f70",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARklEQVQ4jWNhoDJgGTWQYsBCuRGoYCQbmJGR0QCiZ8yYAabRxWEAl/wMqDjtXDgDzWZC4rjkWajoODAYNZBywEIFM4aYgQBPuRMp1/eyCgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Trail Designation"
    },
    {
     "id": "1",
     "heading": ""
    }
   ]
  }
 ]
}