{
 "layers": [
  {
   "layerId": 0,
   "layerName": "橋梁",
   "layerType": "Feature Layer",
   "minScale": 50000,
   "maxScale": 2501,
   "legend": [
    {
     "label": "",
     "url": "5b648d9fd25e735da5f489b6933e213b",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 34
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "橋梁_2500",
   "layerType": "Feature Layer",
   "minScale": 2500,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5b648d9fd25e735da5f489b6933e213b",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 34
    }
   ]
  }
 ]
}