Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 0000000000000000000000000000000000000000000000000000000000000000
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: c95013e3c186c0ed9e8786a7a96dbf70f05d5e07c7969e069896f9124def1b54
[8]: 5bb5d1a2b214834a246f6cc5080afd597e02381f576c3b39737db349176c0545
[9]: 1b00000000000000000000000000000000000000000000000000000000000000