{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0a50000c06v6q57ld3qktsi07ng","duration":150.582,"width":480,"height":270,"file_size":2070428,"thumb":{"web_uri":"tos-cn-p-0000/21b0b8b51cb140eca67245e759467658","width":480,"height":270,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"normal":{"duration":150.582,"file_size":4021465,"w":480,"h":270}},"is_encrypted":null,"sp":null,"md5":"a8f3f9b35eb2ba6ec70778e9613c8828","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}