Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003bceea6
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343734343637323139373130303834323733000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 8b6e70e5a03671306b18ad94cd10649295ff8b1a5c72fb6c9f8623c84f1c9e26
[10]: 199c7b764f4db1a7779fc632d20d601d3db0b9bb216f47316a6255d10f24c804
[11]: 1c00000000000000000000000000000000000000000000000000000000000000