{"SetTradingKeyRequest":{"user":"zelentsov.testnet","trading_key":"ZWFkOWQ5NWU0OWM0ZTI4ZWZjMDg5NmMzY2NkMjU0NmUxNGE5YzAwOWQzNzNmOGNkZDRhYzQ0ZTQ2YWVjODMxNQ=="}}