Improper Format Was scammed by

Once upon a time i had unu bonk helm with orb.planets.It was really very hard to trade for good price.I waited.2 month,3,1 year.But once upon a time i got trade from unknown man,he told me that he prof.killstreak bazaar bargain price 1 bud and that really cool for deal.I am waiting,thunking about it.I looked outpost but there arent prices on killstreak weps.I trust him.I trust him and accept trade,Later i knowed that this riffle price - 5 keys.I send offer to him about friend.He accept,i told him that he need to give away my unu.He said that he trade it.I asked about other unu.Only 1 cheap as mine for his 1 riffle.He laughed.I told him about spam and said that i report it.He didnt trust

His nickname - 128262 and he have avatar with 2 uknown bottle.Cant find in google how to find weblink on steam profile.