【私有】仓位频道

{
    "action":"subscribe",
    "args":["futures/position"]
}

{
  "group": "futures/position",
  "data": [
    {
      "symbol": "BTCUSDT",
      "hold_volume": "2000",
      "position_type": 1,
      "open_type": 1,
      "frozen_volume": "0",
      "close_volume": "0",
      "hold_avg_price": "19406.2092",
      "close_avg_price": "0",
      "open_avg_price": "19406.2092",
      "liquidate_price": "15621.998406",
      "create_time": 1662692862255,
      "update_time": 1662692862255,
      "position_mode": "hedge_mode"
    }
  ]
}