{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0620000bvamdql1thhr8ev48a60","duration":37.238,"width":960,"height":720,"file_size":304,"thumb":{"web_uri":"tos-cn-p-0000/607a214264564c658fdce2fb8acb8d9a","width":480,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":37.238,"file_size":2621805,"w":640,"h":480},"normal":{"duration":37.238,"file_size":1944638,"w":480,"h":360},"ultra":{"duration":37.238,"file_size":4755450,"w":960,"h":720}},"is_encrypted":null,"sp":null,"md5":"","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}