{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Libraries",
   "layerType": "Feature Layer",
   "minScale": 160000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "2081e04c45a4eaab0ccfe0a1d824bdd2",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}