{
  "code": "0",                                
  "msg": "success",                            
  "data": [
    {
      "time_list": [1691460000000, ...],       // Array of timestamps (in milliseconds)
      "price_list": [29140.9, ...],            // Array of prices corresponding to each timestamp
      "data_map": {                            // Volume data by exchange
        "huobi": [15167.03527, ...],           // Volume data from Huobi exchange
        "gate": [23412.723, ...],              // Volume data from Gate exchange
        ...
      }
    }
  ]
}