{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Air Monitoring Stations Extra",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a262cf229e20a350d9466f10ca2473da",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}