Balance change

subscribe

{
  "method": "SUBSCRIBE/UNSUBSCRIBE",
  "params": [
    "{balance}@{listenKey}",
  ],
  "id": "{id}"
}

Response

{
  "topic": "balance", 
  "event": "balance@123456", 
  "data": {
    "coin":"usdt",
    "underlyingType":1, //  1:Coin-M,2:USDT-M
    "walletBalance":"123", // Balance
    "openOrderMarginFrozen":"123", // Frozen order
    "isolatedMargin":"213",  // Isolated Margin
    "crossedMargin":"0" //Crossed Margin
  }  
}