# sign a message with WIF from ku 1
msg sign KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rFU73sVHnoWn -m "this is a test message"
H663gW3HVbbgdqPQ1q/fJhMM9UcywKUHAYcSShKvflr/EI4WPn1ePw6jnw2RlNKtPQYuecQM9OLRZczkgjyZozg=
