{
 "layers": [
  {
   "layerId": 3,
   "layerName": "POSTCODE POINTS",
   "layerType": "Feature Layer",
   "minScale": 10000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "1df69ca9a1bcac2b442593901ab42e14",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}