What breed of dog is this?

https://files.coinfund.app/cache/media_attachments/files/113/122/484/484/624/240/original/6c9ab7d41b65ee9c.mp4?kjy_fallback_url=https://files.mastodon.social/media_attachments/files/113/122/483/963/116/033/original/04d0a1a8c3b0dc28.mp4