{
 "layers": [
  {
   "layerId": 24,
   "layerName": "Airport Overlay Buffers",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "894d462c2ac5bcf64eca0a77580c92d4",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}