public Long getId() {
        return id;
    }
Models an entry in a transactional outbox.

<p>Thanks, @vladmihalcea for <a href="https://github.com/vladmihalcea/hibernate-types">JSONB support in Hibernate</a>
<p>Thanks, @gunnarmorling for
 <a href="https://debezium.io/blog/2019/02/19/reliable-microservices-data-exchange-with-the-outbox-pattern/">
    Debezium Outbox pattern blog
 </a>

@author Marc Savy {@literal <marc@blackparrotlabs.io>}
manager/api/jpa/src/main/java/io/apiman/manager/api/jpa/model/outbox/OutboxEventEntity.java