Optional
contentThe content of the comment.
Optional
doneThe comment has been marked as done.
Optional
dtThe date the comment was created.
Required for referencing in replies.
Optional
mentionsAn unordered list of mention ids.
Optional
parentIf this is a reply, the id of the parent comment.
The id for author or the comment the comment.
Optional
refThe reference for the comment.
For persisting.