{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0070000bufkv5ov72uja3mmm6l0","duration":62.578,"width":960,"height":540,"file_size":517,"thumb":{"web_uri":"tos-cn-p-0000/2944823018d84c8e8110e0c4b1930879","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":62.578,"file_size":11483017,"w":854,"h":480},"normal":{"duration":62.578,"file_size":8243791,"w":640,"h":360},"ultra":{"duration":62.578,"file_size":11921984,"w":960,"h":540}},"is_encrypted":null,"sp":null,"md5":"","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}