{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Monuments",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "744e0336826ba89a2c24adbdb836af88",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYLlxkHIDiPHsxvvfz6+9a2VgYOgk10AbSS2haj0fRQ4QB0Rf2nK/4ey6uwy4DGUhYKC1lIYgK2FPUBApIG9Dw5IsAztB3nt24301zKXQMDxCiQs7n197d/T5tXfWMD41vHyEUHIZfjmFaDD4DQQA4xErrjUacTIAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}