{"SetTradingKeyRequest":{"user":"he-10.testnet","trading_key":"OTA3MDNkZTgxZjI1NzRhNWIyMGQ3YjJiYmQ5NWE2ZWRkYTI5NzM4MmI3ZWY2MTVkZjVjNjI0ZWU5NDlkMDA0Yw=="}}