Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003f45e64
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343930303731303234393230313637363032000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 339366ecd397011c476fdcc14f2718de855301f068f8e5ec6c7271244a7255b7
[10]: 1291a09bcf65c7a08e87985c59964022e06b086b240befa4e7a7554bf0dd1f63
[11]: 1c00000000000000000000000000000000000000000000000000000000000000