{
 "layers": [
  {
   "layerId": 0,
   "layerName": "helipad",
   "layerType": "Feature Layer",
   "minScale": 600000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "d2ad5ab4b6d560a5fbbebc52e951a756",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}