{
 "layers": [
  {
   "layerId": 0,
   "layerName": "StreetLights",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "9a965ba9fc64aab8e6d1a29b7eadb064",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}