-----BEGIN BITCOIN SIGNED MESSAGE-----
This is coinlocket$ from BiTCoinTalk. 07/10/2018
-----BEGIN SIGNATURE-----
bc1qlnws0xj7kcr9ydpnjafdrlhpzjsy2zdg0hs5su
H/TRAK+W0p1t2Y2m6sAWqwJisWwVzp/KPqLvyCqSgR0mK2BMAhNAlD9hgVzQhkXW1C6CDbDc/keCD8X1ZZWlBk4=
-----END BITCOIN SIGNED MESSAGE-----
Segwit addresses are not good for signing:
https://bitcointalksearch.org/topic/m.29664816
https://bitcointalksearch.org/topic/m.46355000