{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Rumble_Strips",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "2aa0f18970275326d2f15d8adfcb6f23",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}