{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Culverts",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "8b224c04b3880961567979b4b9d30ba8",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}