// Need to do this check here instead of Note::from_json because we need the person who
// send the activity, not the comment author.
let existing_comment = self.object.id.dereference_local(context).await.ok();
// Need to do this check here instead of Note::from_json because we need the person who
// send the activity, not the comment author.
let existing_comment = self.object.id.dereference_local(context).await.ok();