{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0aa0000br3htpdf1st959iptirg","duration":255.32,"width":640,"height":360,"file_size":1497,"thumb":{"web_uri":"tos-cn-p-0000/d52174e4799946dfbd6cf5ccf730c94a","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":255.32,"file_size":12847396,"w":640,"h":360},"normal":{"duration":255.32,"file_size":12847396,"w":640,"h":360}},"is_encrypted":null,"md5":"","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}