{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Allotments in Lambeth",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "70a3a2b16adce14d6595122beed373fc",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 21,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}