{"SetTradingKeyRequest":{"user":"tcoin.testnet","trading_key":"Y2ViYzhhMDRkZDQ0ZTM4MjFjYTM1NjAwZDZmMjZhN2I5MzBmZGQ4MTRhOGIxZWU2ZjBiZDZlNzIwNTZlMjhkMg=="}}