As a funded trader, you don't have to pay for any Data subscription, as it will be provided to you free of charge (Top of the book + CME Level2 Data provided upon request).
However, activation fee has to be paid before starting to trade your funded account.
The activation fee is one time payment and depends on each Account. The fees are as follow:
149$ for 25,000$ Starter Account
149$ for 50,000$ Advance Account
249$ for 100,000$ Pro Account (And the validated 100k Express Account)
There are no monthly charges or fees on the Funded Account.