unread_message: id: 1 from_user_id: 1 title: test message 1 body: some body text sent_on: "2008-05-01 12:34:56" message_read: false to_user_id: 2 from_user_visible: true to_user_visible: true read_message: id: 2 from_user_id: 2 title: test message 2 body: some body test sent_on: "2008-05-02 12:45:23" message_read: true to_user_id: 1 from_user_visible: true to_user_visible: true