{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Speed Cushions",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ASPHALT",
     "url": "432fa0f84a590d82469b372f17f987d2",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "ASPHALT"
     ]
    },
    {
     "label": "RUBBER",
     "url": "fe1a9c5574fc5ebeb6351977f52e1f5e",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "RUBBER"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "MATERIAL"
    }
   ]
  }
 ]
}