{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Libraries",
   "layerType": "Feature Layer",
   "minScale": 1000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "36b6791ce242bd86b5c947020ed787f7",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}