How to get array from message use for metadata keywords?

[aboutjquery]

// message.json
metadata: {
  title: ...,
  keywords: [
    "keyword-1",
    "keyword-2",
    "keyword-3",
    ...
  ]
}

export async function generateMetadata({
  params: { locale },
}: Omit<Props, 'children'>) {
  const t = await getTranslations({
    locale,
    namespace: 'metadata',
  });

  return {
    title: t('title'),
    description: t('description'),
    keywords: [], //  how can i get the keywords array????
    google: 'notranslate',
  };
}

How to get array from message use for metadata keywords? Thanks