{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Curb",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "No Curb",
     "url": "3ccc2e4dec4bd898d231c3fcfe71b4b7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWNhoDJgGTWQYsAyQg1cXsDgQA3DIicwHGABGcbIwLCfGgYuL2BwpL6XIycwHACZTDUvM0AZDCMr2VATsFDVNIYRaSAAT84NE6V3EIcAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "NC"
     ]
    },
    {
     "label": "Sloping Curb",
     "url": "1d529364c25dc56acb58f8787118cda6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWNhoDJgGTWQYsAyUg30We5AFdO2RB5gARvGyLifKgb6LHekgZe3RB4AmUw9L4MAyNARlmyoCFioaRjDyDQQAAgtDRQo4P9rAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "SC"
     ]
    },
    {
     "label": "Vertical Curb",
     "url": "fcd5b5b38395e7135f12f61459342bd0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWNhoDJgGTWQYsAyUg1sXu5AFdNqIw+wgA1jZNxPFQOblzvSwMu1kQdAJlPPyyAAMnSEJRsqAhZqGsYwMg0EAG6oDRTbNug/AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "VC"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "CurbType"
    }
   ]
  }
 ]
}