{
  "description": "3D \u5730\u7403/\u4e2d\u56fd\u6570\u636e\uff0c\u5305\u542b\u57ce\u5e02\u8282\u70b9\u4e0e\u822a\u7ebf\u6d41\u91cf\u3002",
  "fields": [
    {
      "description": "\u57ce\u5e02\u8282\u70b9\u5217\u8868",
      "items": {
        "fields": [
          {
            "description": "\u57ce\u5e02\u540d\u79f0",
            "name": "name",
            "required": true,
            "type": "string"
          },
          {
            "description": "\u7ecf\u5ea6",
            "name": "lng",
            "required": true,
            "type": "number"
          },
          {
            "description": "\u7eac\u5ea6",
            "name": "lat",
            "required": true,
            "type": "number"
          }
        ],
        "type": "object"
      },
      "name": "cities",
      "required": true,
      "type": "array"
    },
    {
      "description": "\u822a\u7ebf\u5217\u8868",
      "items": {
        "fields": [
          {
            "description": "\u8d77\u70b9\u57ce\u5e02\u540d\u79f0",
            "name": "from",
            "required": true,
            "type": "string"
          },
          {
            "description": "\u7ec8\u70b9\u57ce\u5e02\u540d\u79f0",
            "name": "to",
            "required": true,
            "type": "string"
          },
          {
            "description": "\u822a\u7ebf\u6d41\u91cf",
            "name": "value",
            "required": true,
            "type": "number"
          }
        ],
        "type": "object"
      },
      "name": "routes",
      "required": true,
      "type": "array"
    }
  ],
  "type": "object"
}