Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000041f9f28
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d333031302661
[7]: 6374696f6e49643d353032303539393730323230313333353037000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 0493f307d0467d714b19a503e4a297f82379cff0fbf22ea62b29261f23db4247
[10]: 041444bd31f3f8afcbd00500f3f42ec901dfaff99f4bddc008bbe9ef2d013a2f
[11]: 1b00000000000000000000000000000000000000000000000000000000000000