* A single entry in the data journal. We do not store {@code persistenceId} for each entry, as that is a
* journal-invariant, nor do we store {@code sequenceNr}, as that information is maintained by {@link JournalSegment}'s
* index.
* A single entry in the data journal. We do not store {@code persistenceId} for each entry, as that is a
* journal-invariant, nor do we store {@code sequenceNr}, as that information is maintained by {@link JournalSegment}'s
* index.