Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000030054a2
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 0000000000000000000000000000000000000000000000000000000000000059
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e3d6b6f726561266163
[7]: 74696f6e49643d34323133383131373834383731343434363900000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 90cf280f9ff621e8340c0155fea3567bb0e5785a80ad11d51aa02073703d6da7
[10]: 5ab39f65ce6718ce23d3733988360e95cfffbe7af43b5d6f12375c2366800a20
[11]: 1b00000000000000000000000000000000000000000000000000000000000000