<% if (typeof error !== 'undefined') { %>
Error: <%= error %>
<% } %>
Challenge to sign:
<%= challenge %>
or
Your public Nostr identity key
Create and sign a kind 1 event with the challenge as content
Instructions:
1. Use a browser extension (recommended) or
2. Create a Nostr event with the challenge above as content
3. Sign it with your private key and paste the JSON