{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Estaciones Calidad de Aire",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "3f1bf387c40f4d96282501cb8d543156",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}