{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0520000c0tsu8qnpa2d9q2g872g","duration":345.48,"width":854,"height":480,"file_size":28744443,"thumb":{"web_uri":"tos-cn-p-0000/84d91c666d6c4926b4f29fd1cd9ed909","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":345.48,"file_size":24434120,"w":854,"h":480},"normal":{"duration":345.48,"file_size":17979941,"w":640,"h":360},"ultra":{"duration":345.48,"file_size":24434120,"w":854,"h":480}},"is_encrypted":null,"sp":null,"md5":"9849b1f3954effb495bdecc351a84717","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}