Data: WLFI official multi-signature transferred 17.625 billion tokens, then transferred back 5 billion tokens

ChainCatcher message, according to @ai_9684xtpa's monitoring, the WLFI official multi-signature transferred 17.625 billion tokens to the contract starting with 0xFef two hours ago, and then transferred 5 billion tokens back to the multi-signature address. This is the largest single transaction amount for that address in 11 months, and the purpose of the contract is still uncertain.