{
 "layers": [
  {
   "layerId": 1,
   "layerName": "橋梁基本資訊_20251022",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "ecc6fbe125275b19ad426d62834687d2",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}