What is Nostr?
johndoe /
npub1nnd…tf74
2022-12-22 20:19:07
in reply to nevent1q…6fz7

johndoe on Nostr: Depends on the client you use. In Astral you just use the @ symbol #[0]

Depends on the client you use. In Astral you just use the @ symbol apox (npub1ap8…34ml) 
Author Public Key
npub1nndnrg0dkmtcrwa5syfd8s7whduaex4m76ctkce7zd4u9pxxs6rsy3tf74