Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003df4692
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323032302661
[7]: 6374696f6e49643d343834313333393332313939393035343333000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 09b6b2309637d202465ae0ca6830374cb72691bdae999cee29285a02c5992ea4
[10]: 6af0c11af9d5d809f6213cb476d15946e4085ae42138e90e7a7b1edb95a43582
[11]: 1b00000000000000000000000000000000000000000000000000000000000000