{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Air_Quality_Monitoring_Station",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5c1b947f1e7f3785bede8c576f66c5e0",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}