{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0g10000c4688prc77ufq0ccadpg","duration":78.577,"width":624,"height":352,"file_size":518,"thumb":{"web_uri":"tos-cn-p-0000/ada3589283a44931bc2d633b0ab30a5f","width":624,"height":352,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"normal":{"duration":78.577,"file_size":4217757,"w":624,"h":352}},"is_encrypted":null,"sp":null,"md5":"","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}