{"SetTradingKeyRequest":{"user":"barvspb.testnet","trading_key":"Y2IwN2YxNjkxNDkyNjFkMWVjYzdmNjFlMmRhNjcwMDEyZWE0NDcwY2NiMzM5ZjY5MWFiMmFlZGM5ZTkxMTYwYQ=="}}