{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0220000bufl7bu3cq2r3ru1urs0","duration":147.517,"width":704,"height":396,"file_size":956,"thumb":{"web_uri":"tos-cn-p-0000/473d6bab013d4f9f8e460eed7f7dbbf6","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":147.517,"file_size":13467198,"w":704,"h":396},"normal":{"duration":147.517,"file_size":12262739,"w":640,"h":360}},"is_encrypted":null,"sp":null,"md5":"","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}