Solana transaction payload. Required when binanceChainId=CT_501.
binanceChainId=CT_501
SimulateTransactionsRequestSolTx
Owner / fee-payer Solana address used to attribute balance changes.
Base64-encoded unsigned Solana transaction.
Solana transaction payload. Required when
binanceChainId=CT_501.Export
SimulateTransactionsRequestSolTx