Yes, you can add JSON structured data to the body of your pages

Head or body, Mueller explains that Google can read both just fine.

Please visit Search Engine Land for the full article.

from Search Engine Land: News & Info About SEO, PPC, SEM, Search Engines & Search Marketing https://searchengineland.com/yes-you-can-add-json-structured-data-to-the-body-of-your-pages-321870