useTube example

        $message = json_encode([
            'body' => $body,
            'headers' => $headers,
        ]);

        if (false === $message) {
            throw new TransportException(json_last_error_msg());
        }

        try {
            $job = $this->client->useTube($this->tube)->put(
                $message,
                PheanstalkInterface::DEFAULT_PRIORITY,
                $delay / 1000,
                $this->ttr
            );
        } catch (Exception $exception) {
            throw new TransportException($exception->getMessage(), 0, $exception);
        }

        return (string) $job->getId();
    }