Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003fc4ccf
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343932333033343636363733323736303833000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 52f600d61547e2fd1b217c84f37733cc76e514721499c115d0c882f4247b4360
[10]: 70d254250bee7f0015fc57317c8042504e68cad4d22055993ef7231ee3d6137b
[11]: 1c00000000000000000000000000000000000000000000000000000000000000