Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003eb15b3
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343837343537383534343539343133363831000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: c53369dae2e30b8e89e7e49c22472a0d4fbc40af4740fccb78cf05ac5dd08d56
[10]: 049dcac2597106f64f775545cd1468302020187f07637fb0dbd53f564957c0b8
[11]: 1b00000000000000000000000000000000000000000000000000000000000000
