{"version":"1.0","type":"rich","provider_name":"Castle","provider_url":"https://castle.xyz","title":"Test Fractal game by @marcus_2n2 on Castle","author_name":"marcus_2n2","author_url":"https://castle.xyz/@marcus_2n2","html":"<iframe src=\"https://castle.xyz/d/tduiD_wjQ60W?embed=true\" width=\"450\" height=\"729\" frameborder=\"0\" scrolling=\"no\" credentialless allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" style=\"border-radius: 10px; max-width: 100%; aspect-ratio: 450/729; height: auto;\" title=\"Test Fractal game by @marcus_2n2 on Castle\"></iframe>","width":450,"height":729,"thumbnail_url":"https://image.castle.xyz/bfc25caee1d6c90fb9d3c8f7d87a6ec2?h=800&format=png8&ar=5:7"}