nostr:npub1msmfqd4dwmrlu5dnsxkwj4570twc0spacaxe4dem0cefnsv0u8pq640dqu nostr:npub1tsyrh0nmfjm6hvpeydxelfch9uzxaxfekdl3yq88g6v0vnqhgm4qysc657 nostr:npub15fkerqqyp9mlh7n8xd6d5k9s27etuvaarvnp2vqed83dw9c603pqs5j9gr nostr:npub166nq477rqxxurwdmzyhzuj7w065xk40py5lc56dnq9zzqm3ynrpq42vnht any examples?