Please quote
-----BEGIN BITCOIN SIGNED MESSAGE-----
This is lucifer_8 of bitcointalk.org signing this message on September 1, 2019.
-----BEGIN SIGNATURE-----
1Luci8MRLtg3uPnegQGFCMrV5Jq8bbYhUz
G6GIsr/JzGjf+/x/vb6UogQ5jmNKJBQ4k7ypJo3P4HB1TTQOw/pS9kusfECiehpD4cUnaKQzrepD5GeBrCqeM+8=
-----END BITCOIN SIGNED MESSAGE-----
Thanks.