nostr:nprofile1qqsg9gcp42rz09z99dgcfqkt3lquwc7hxnccvtn7g4rjw35h78478cgppamhxue69uhkummnw3ezumt0d5q3gamnwvaz7tmjv4kxz7fwv3sk6atn9e5k7nku2vg can I have private conversation with you?