typedef TBaseDelegate_OneParam< [TFuture](API\Runtime\Core\Async\TFuture)< [TOptional](API\Runtime\Core\IO\TOptional)< [FConcertSyncTransactionEvent](API\Plugins\ConcertSyncCore\FConcertSyncTransactionEvent) > >, const [FConcertSessionActivity](API\Plugins\ConcertSyncCore\FConcertSessionActivity) & > FGetTransactionEvent