{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/4d641cbd-af7c-4475-81e8-c6a118bde4ee/0f4d8f11-6c7b-422b-aa66-8e603f1d808e?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"The Economist Asks: How to make a musical hit?","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/62e286a934d4d9db97874249/62e286c37ca7a10012e44a33.jpg?height=200","description":"Composer Andrew Lloyd Webber joins Anne McElvoy as she asks: what makes a musical a hit or a flop - and how have the economics changed?","author_name":"The Economist"}