def METHOD_NAME(self, topic='case', doc_type='CommCareCase', doc_subtype='person'):
    doc_id = uuid.uuid4().hex
    return Change(
        doc_id,
        'seq',
        topic=topic,
        metadata=ChangeMeta(
            data_source_type='couch',
            data_source_name='test_commcarehq',
            document_id=doc_id,
            document_type=doc_type,
            document_subtype=doc_subtype,
            is_deletion=False,
        )
    )