{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Airports_Medium_Hub_2020",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "44dfe03ef3e8383262af9c23b0ac9f28",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}