{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0800000bvu82bs6u54neun79780","duration":38.963,"width":852,"height":480,"file_size":5041312,"thumb":{"web_uri":"tos-cn-p-0000/630f3fb1ad024536b179262e4011ea48","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":38.963,"file_size":4709324,"w":852,"h":480},"normal":{"duration":38.963,"file_size":3532826,"w":640,"h":360},"ultra":{"duration":38.963,"file_size":4708523,"w":852,"h":480}},"is_encrypted":null,"sp":null,"md5":"bc38732a96e072974fe346ddda32f8cb","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}