{"rich_content":{"text":"","spans":null},"video":{"vid":"","duration":137.718,"width":640,"height":360,"file_size":8484006,"thumb":{"web_uri":"tos-cn-p-0000/e40009d3a65d48d8a164602251987c22","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":137.718,"file_size":7586187,"w":640,"h":360},"normal":{"duration":137.718,"file_size":7586187,"w":640,"h":360}},"is_encrypted":null,"md5":"a107cdc15d8b8f3b7c9e2b71042c2a48","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}