def METHOD_NAME(owner: str) -> MetadataChangeEventClass:
    clean_name = clean_owner_name(owner)
    return MetadataChangeEventClass(
        proposedSnapshot=CorpUserSnapshotClass(
            urn=owner_name_to_urn(clean_name),
            aspects=[
                CorpUserInfoClass(
                    active=True,
                    displayName=owner,
                    fullName=owner,
                    email=f"{clean_name}-demo@example.com",
                )
            ],
        )
    )