def METHOD_NAME(self) -> NamedJsonDBTuple:
    """May raise:
    - DeserializationError if something fails during conversion to the DB tuple
    """
    event_type = self.event_type.serialize_for_db()
    try:
        string_data = rlk_jsondumps(self.data)
    except (OverflowError, ValueError, TypeError) as e:
        raise DeserializationError(
            f'Could not dump json to string for NamedJson. Error was {e!s}',
        ) from e
    return event_type, string_data