{"rich_content":{"text":"","spans":null},"video":{"vid":"v0d8b0000000bsd29v5k7b5ahemt4mt0","duration":78.345,"width":852,"height":480,"file_size":9716245,"thumb":{"web_uri":"tos-cn-p-0000/cb206ca9710b4a9ca824db0e10cfa6a7","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":78.345,"file_size":7781779,"w":852,"h":480},"normal":{"duration":78.345,"file_size":5455801,"w":640,"h":360},"ultra":{"duration":78.345,"file_size":7781779,"w":852,"h":480}},"is_encrypted":null,"sp":null,"md5":"5b39d19b16bb1c5e62c6cba65ca6304e","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}