Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 0000000000000000000000000000000000000000000000000000000000000000
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 7899534be496f719f3a3644bf678e4f629ff9850aa8b9ffd1d4003ed02fb9e41
[8]: 4e143e8831ee7cab5e04a643bdca1ad04c243824e823887b1f8c39d45bac3805
[9]: 1b00000000000000000000000000000000000000000000000000000000000000
