{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Libraries",
   "layerType": "Feature Layer",
   "minScale": 1000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7227758a509da4fc751e11416667fc48",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}