$137.29M WETH moved on Base by a single whale

A wallet ending ffcb transferred this amount in one transaction, settled onchain with hash 0x43ccfdf1ef2eacfbaadb91d6eed2c1b9248df637f686f54a7261e5f921ddfd23. The movement itself is a plain large transfer with no attached forensic flags like mixer usage, fresh wallet funding, dispersal into multiple addresses, sanctioned-entity links, or bridge routing.