The subscription action type.
Updated balance entries (one per affected asset).
The asset identifier.
The account identity.
Per-order-book balance breakdown.
Total locked across all order books (chain integer).
Total unlocked across all order books (chain integer).
Total balance in the trading account (chain integer).
Optionalonchain_On-chain timestamp.
Optionalseen_Server-observed timestamp.
A WebSocket balance update message.
Received when balances change for a subscribed account.