{
 "layers": [
  {
   "layerId": 122,
   "layerName": "BuildingFootprints",
   "layerType": "Feature Layer",
   "minScale": 8000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "52c8f70b1845bcfb676d1e5f21892fca",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}