{"SetTradingKeyRequest":{"user":"yyhho.testnet","trading_key":"MDFiMWEwOGM2MGNiYzc5ODIwYWM4ZDc3NDc3N2QyZjNhOWM5YzVkMTkzZjE0MDg2Y2ZiMDE0NjRhNDAwZTYxZA=="}}