public function createUserAsync($writerId, $email, $password, $firstName, $lastName, $queue = 'primary')
    {
        return $this->getCommand('CreateUser', [
            'writerId' => $writerId,
            'email' => $email,
            'password' => $password,
            'firstName' => $firstName,
            'lastName' => $lastName,
            'queue' => $queue
        ])->execute();
    }