{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Boreholes",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "60718c198734c59d4e9ca59f556be9dd",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}