I was going to make the point that in UK this is not allowed on pure luck, it has to be skill or knowledge based and then multiple entrants are divided by a final draw -

But sure enough it does seem to follow what I recognise as a legal lotto I've seen a few times operated.    I'd still double check but its a sweet idea both for the seller and buyer potentially though obviously I think he is getting a profit from the sale - the odds given equate to profit

Read a good one about a nice house in the Daily Mail, nice for those sellers as that adds alot of legitimacy to be printed.  I'll try to find it for reference -

https://www.dailymail.co.uk/news/article-6323403/Couple-raffling-3m-home-25-ticket-throw-160-000-Aston-Martin-second-prize.html

Here it is, with car as the second prize in that case.   I wish


If OP wants to raise interest just keep posting selfies of yourself on any response you give in the thread, vary the sign maybe include writing on todays newspaper.   People can be suspicious about this stuff, only helps you if appearing to be a real prospect