{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Fire Insurance Districts",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "3c44531277e1f74305d8a13f035d81b7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAdElEQVQ4je2VQQqAIBBFXzD3cjqZebL0ZLbIQYKgUnf5NvJV/h/+QiWDAp5zBVipe5+1AHs5iFxp0UlMLGdSs1mGzSYMjMEBKjdpXViHcYBxAII8XnuPwuywE4XZYScKv+5Qc31oUzH3Ldo6dNQvIFlIiz4APc801sd6xLkAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}