2 hours ago, WLFI official multi-signature transferred out 17.625 billion tokens, and then transferred back 5 billion tokens

Two hours ago, the official WLFI multi-signature transferred 17.625 billion tokens to the contract 0xFef...b14B4, and then transferred 5 billion of them back to the multi-signature address - this is the largest single transaction at this address in 11 months, and the purpose of the contract is still uncertain.