{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Contours2011",
   "layerType": "Feature Layer",
   "minScale": 24000,
   "maxScale": 0,
   "legend": [
    {
     "label": "Index",
     "url": "4445786867eff28bb671fcde0606b24e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQaWOzD8J8ahvVuYWCkjQt7tzAwUtVAagIWqprGMGogNcDgjxQAok8Ek2wgFLMAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Index"
     ]
    },
    {
     "label": "Intermediate",
     "url": "e71f72f132e3a7351c9bcc5a22f5d735",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARElEQVQ4jWNhoDJgGTWQYsBCuRGoYKQaeHZlWgMjE6M9JQb9//f/oHH4rAbauNA4fFYDVQ2kJmChqmkMowZSAwz+SAEA4VIJ9aLu9/sAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Intermediate"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Contour_Type"
    }
   ]
  }
 ]
}