{"SetTradingKeyRequest":{"user":"artikk.testnet","trading_key":"NDNhYWQ5MThjMzAwOGM1MzZiODc1YTAwNjJlZDFjMGYzNmQ1MGQxZGM3ZjdhMGFjYTViM2E0NTVjM2IyOGIxNQ=="}}