0x4d414e4147455200000000000000000000000000000000000000000000000000
address guy
uint256 wad
address dst
tuple order
uint32 validDuration
uint256 feeAmountBP
bytes message
bytes signatures
address _token
address _receiver
uint256 _amount
address usr
address spender
uint256 value
address to
address token
uint256 _value
bytes _data