In this sort of cases, it can be advised to put into practice them, as search engines like google and yahoo may begin supporting them Down the road, and you may reward from them as you already have that implementation. I'll order this module shortly since it looks like the https://addons.prestashop.com/pt/seo-referenciamento-natural/31857-rich-snippets-automaticos-json-ld-opengraph-seo.html