Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000054d8590
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353837323232383632333433363335333435000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 99ec7937fe42619fc54c752d2b742b7fde77d6a6fe7f99292c1461bf135c87e9
[10]: 1d8d77b8872bd19d42f9c99e5512b93ece2df96d9845ccd71fa00ce1b0ed767a
[11]: 1b00000000000000000000000000000000000000000000000000000000000000