I can't find the post with the bitcoin address you signed a message from. If you don't have it posted somewhere on the forum the signed message is useless.
On the other hand I found this one, do you still have control over this address below?
#JOIN
Bitcointalk username: realknow
Profil link:https://bitcointalk.org/index.php?action=profile;u=924845
Forum rank: full member
Posts count: 713
Email on my.inscoin.co:wiwiksajaa2017@gmail.com
ETH address:0x8878F1d2FD129a53E5B3039d294AFc14E9006976
To recover your account you can follow the instructions here >
https://bitcointalk.org/index.php?topic=5089777.0Before we can tag an account we need a proof that you are the original owner.
Good work DroomieChikito