{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0a30000bsp0rhar4tr55dnsdf60","duration":783.8,"width":852,"height":480,"file_size":28464428,"thumb":{"web_uri":"tos-cn-p-0000/6dff1af8eebd4a7997ed6f909f91fba5","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":783.8,"file_size":41126735,"w":852,"h":480},"normal":{"duration":783.8,"file_size":33507250,"w":640,"h":360},"ultra":{"duration":783.8,"file_size":41126735,"w":852,"h":480}},"is_encrypted":null,"sp":null,"md5":"bebb770e9c1270dc17262686aa71c686","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}