This time you have to pay the fees but that will be reverse when you will file UPI strike. File UPI strike asap(before billing cycle), then you don't have to pay eBay fees.
But Beware of Nigerian Fraud.
Some clue about Nigerian
One of the characteristics of Nigerians email
a) Font used :Times New Roman
b) All in Caps
c) First line like 'HOW ARE YOU DOING TODAY?" or "'HOW ARE YOU DOING YOUR BUSINESS?" etc.
c) Tried to use Indian Name, but most of the cases spelled wrong either in Name or in Title.
d) The address they use is probably the address of an Indian seller and taken from eBay emails.
Regards
Skyshopindia