{
 "id": 58,
 "name": "06 高速道路",
 "parentLayerId": -1,
 "defaultVisibility": true,
 "subLayerIds": null,
 "minScale": 0,
 "maxScale": 0,
 "type": "Feature Layer",
 "geometryType": "esriGeometryPolyline",
 "supportsDynamicLegends": true,
 "legend": [
  {
   "label": "",
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4jWNhoDJgGTWQYsAyUg3cwP+fKqYFfGRkoZphILCB/z8NvBzwkZG6XgYBkKEjLNlQEbBQ0zCGkWkgAGtcDFETXTejAAAAAElFTkSuQmCC",
   "contentType": "image/png",
   "groupId": "0",
   "height": 20,
   "width": 20,
   "layerId": 58,
   "layerName": "06 高速道路"
  }
 ],
 "layerId": 58,
 "layerName": "06 高速道路",
 "serviceItemId": "3f83afaea7f4475ea7b7bf8cf3646ff8"
}