0x4d414e4147455200000000000000000000000000000000000000000000000000
address spender
uint256 amount
uint256 value
uint32 destinationDomain
bytes32 mintRecipient
address burnToken
bytes32 destinationCaller
uint256 maxFee
uint32 minFinalityThreshold
tuple order
uint32 validDuration
uint256 feeAmountBP