{"SetTradingKeyRequest":{"user":"ivan_z.testnet","trading_key":"YzgxZmUwYWFjODBkNzNkYzA4ZTNlYTg2YmViYTBmNTgwODQ2ZTY3MWViZTVhYjcyMGE0YWVmNTAwMmYzN2ExNg=="}}