{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Car Parks",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "9aa31713cdf541bd12f0890dea68e18b",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}