Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002edbe3b
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 0000000000000000000000000000000000000000000000000000000000000033
[5]: 4d657461646174612f50633f726567696f6e3d6173696126616374696f6e4964
[6]: 3d34313631343933313535363936343830313700000000000000000000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: 1174037ad22a8d8a6fdfc4553c0da3bdac5a35332144c3e5fcba9e9074e55e8f
[9]: 2519911c87afdb27e7095d302781d536262a4d6c7195704df38130a4564ef5ad
[10]: 1c00000000000000000000000000000000000000000000000000000000000000
