ReadonlybinanceUnique chain identifier (e.g. "56"=BSC, "1"=Ethereum, "CT_501"=Solana).
Optional ReadonlynonceUnique request identifier for anti-replay; falls back to X-OC-SIGN if omitted.
Optional ReadonlyrecvAllowed time deviation in milliseconds (default: 5000, max: 60000).
ReadonlytxOn-chain transaction hash.
Request parameters for getTransactionStatus operation in TradingApi. GetTransactionStatusRequest