{
 "layers": [
  {
   "layerId": 0,
   "layerName": "GasMeasurementDevice",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "2e6a14f9910cf57ba63ade9e7b699f46",
     "imageData": "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",
     "contentType": "image/png",
     "height": 25,
     "width": 25
    }
   ]
  }
 ]
}