Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005160edb
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353731363130333735353033353435353232000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 5dd51379889b18f83b745b37dc9f9825d7a63680a9bcb421bc76d870af9182e2
[10]: 04f215712b8c69c23e3aaf9e4a79c137547ac0156ebc6db721ee8e95def37e2d
[11]: 1b00000000000000000000000000000000000000000000000000000000000000