{"SetTradingKeyRequest":{"user":"bybtrue.testnet","trading_key":"MjU0NjdjNDUzMDM0YTY0ZDE0ZGI2ODk2ZTZmZmExMzhkOTdmOWYxNDk4NTczYmZjOTRjNjlmOThiNDMzZmY3NA=="}}