{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/5e29a2ef7644ff6b3f984cff/5e29a3903b62fc6e5ea4e750?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Episode 26: Christo interview, plus museum visitor figures","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/5e29a2ef7644ff6b3f984cff/6e638d6de490dea65a9c639ba239c88d.jpg?height=200","description":"We speak to the Bulgarian-born artist about his grand project for the Serpentine, and look at our annual survey of visitor figures","author_name":"The Art Newspaper"}