{"rich_content":{"text":"","spans":null},"video":{"vid":"v0d8b0750000bu66i3k19hg5mca50ue0","duration":180.734,"width":854,"height":480,"file_size":17738046,"thumb":{"web_uri":"tos-cn-p-0000/5178edfdfd6d4c4f87f2bbb6d55d9db0","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":180.734,"file_size":17444615,"w":854,"h":480},"normal":{"duration":180.734,"file_size":13223179,"w":640,"h":360},"ultra":{"duration":180.734,"file_size":17442823,"w":854,"h":480}},"is_encrypted":null,"sp":null,"md5":"269779bfe1aab4e0867883b614000458","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}