{"SetTradingKeyRequest":{"user":"baimojagu1975test.testnet","trading_key":"NzMwMDZkNTY4ODhjYWVlOTMzYjM0ZTlmMGQxZTRkMjRmYWQ5MDY1OWJkZTUyNTZlZGZjZGY0MmNjNjJjYWU0OQ=="}}