{"type":"rich","version":"1.0","title":"Harriet Tubman en de Ondergrondse Spoorweg","author_name":"Alle Geschiedenis Ooit – Grote Namen","author_url":"https://dagennacht.nl/","provider_name":"Omny Studio","provider_url":"https://omny.fm","html":"<iframe src=\"https://omny.fm/shows/alle-geschiedenis-ooit-grote-namen/harriet-tubman-en-de-ondergrondse-spoorweg/embed\" width=\"100%\" height=\"180\" allow=\"autoplay; clipboard-write; fullscreen\" allowfullscreen frameborder=\"0\" title=\"Harriet Tubman en de Ondergrondse Spoorweg\"></iframe>","width":600,"height":180}