{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Highway Access Doors",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "044d458cf1e55267446dbaa3ee9a63a1",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}