Yes, but there are few clients that support this... More details are available here (sorry for the Japanese page)

:eveonecat_hibye: :rabijump: :unyowayo: :nos2: :gm:

https://scrapbox.io/nostr/%E3%82%AB%E3%82%B9%E3%82%BF%E3%83%A0%E7%B5%B5%E6%96%87%E5%AD%97