{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Airport Overlay Districts",
   "layerType": "Feature Layer",
   "minScale": 250000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "c21d1f25e9480a26533e5273b616aab1",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Historic Overlay District",
   "layerType": "Feature Layer",
   "minScale": 50000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "4cffdc5349527f16ae5b04bf5523e0d9",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}