Livestream like this. It doesn't work in all clients yet. If it doesn't show in yours, you can view Nostr livestreams here:

https://zap.stream/naddr1qq9rzd3c8qunxvfexu6syg8sl7r7w7tt4phusj6gq7e95h0wypkhynr0vx4gs5uhtguaamhltqpsgqqqwensa7h9ug