{
 "layers": [
  {
   "layerId": 3,
   "layerName": "AddressInCity",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "274a4a93e3f440fc47f10e9d5d8ea015",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiklEQVQ4je3TMQ6DMAxA0T9EYmpPAffISE+V5FQwcg9yCjplq0zNiBAOQ4XqxbGUPDmx4rg43B+sDncLMAJB1xOQNJtAL9iL51rMFJ8pXtFoAUNLQ89jLSSPvBlYghX0Hc3BlsqhzBRq3jDJ9QTZOs1fMFnBKN1kStBhbJi5Q/TwLnDPn3Iqfh/8AIOJIaGa+Bs/AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "SurveyAddressPoint",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a49352ef78ecde742573cc6659f50e76",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAhklEQVQ4je3TUQqDMAyA4R/sdg89SXEHa3swxZPYezgKIy4+ipj6MGR5SQPtR9pQx8Xh/mB1uFuAEQi6noCk2QR6wV4812Km+EzxikYLGFoaeh5rIXnkzcASrKDvaA62VA5lplDzhkmuJ8jWaf6CyQpG6SZTgg5jw8wdood3gXv+lFPx++AHtqchvYhYuYoAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}