Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000041e4318
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353031383632383138323831343839353836000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 84d01b557969381fcfaf73e6b9ea75b5a95fea2026d58961404d1ff6ed068755
[10]: 0504cde0e6e75395dcd1bf1c3819bb7d4d619698b04504819e7e04f6ff479e8f
[11]: 1c00000000000000000000000000000000000000000000000000000000000000