{"rich_content":{"text":"","spans":null},"video":{"vid":"v0d8b0950000btu9hgllpa24u7dm1c3g","duration":259.878,"width":854,"height":480,"file_size":15794841,"thumb":{"web_uri":"tos-cn-p-0000/9682a8f75c004fd18027a96e21fc98ac","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":259.878,"file_size":16203894,"w":854,"h":480},"normal":{"duration":259.878,"file_size":12554560,"w":640,"h":360},"ultra":{"duration":259.878,"file_size":16203894,"w":854,"h":480}},"is_encrypted":null,"sp":null,"md5":"34faa1ad2647d2bf2eba0d3b1b1864b4","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}