function main() {
  const page = scene?.journal?.pages?.find((p) => p.name.toLowerCase().includes(region.name.toLowerCase()));
  const isFriendly = event?.data?.token?.disposition === CONST.TOKEN_DISPOSITIONS.FRIENDLY;
  if (!page || !isFriendly) {
    return;
  }
  if (page.ownership.default !== CONST.DOCUMENT_OWNERSHIP_LEVELS.INHERIT) {
    page.update({
      ownership: { default: CONST.DOCUMENT_OWNERSHIP_LEVELS.INHERIT },
    });
  }
}

main();