{"SetTradingKeyRequest":{"user":"houertw.testnet","trading_key":"YzgwOTRlYjE3MDEzZmEzZWEzODg0NzFiMWMxODY4MmFmZjhiYjlkZmYzMTUyMjc5NjNlNjNlMTQ0MDA0ZjQxNA=="}}