{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Main_stations",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "99e2a4f4739bbda2f63119aa5a2407c8",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}