The 0x-prefixed Externally Owned Account (EOA) address that will sign the Permit2 EIP-712 permit message. This is only needed if taker is a smart contract.
Permit2
taker
^0x[a-fA-F0-9]{40}$
The 0x-prefixed Externally Owned Account (EOA) address that will sign the
Permit2EIP-712 permit message. This is only needed iftakeris a smart contract.