{"version":"1.0","type":"rich","provider_name":"Castle","provider_url":"https://castle.xyz","title":"Free Mathsymbols game by @Edwin14 on Castle","author_name":"Edwin14","author_url":"https://castle.xyz/@Edwin14","html":"<iframe src=\"https://castle.xyz/d/g55bYe4FAviO?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=\"Free Mathsymbols game by @Edwin14 on Castle\"></iframe>","width":450,"height":729,"thumbnail_url":"https://image.castle.xyz/cad767091ebd73d54b015dfe5a67ca21?h=800&format=png8&ar=5:7"}