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]: ea5d4d0ea766232cfd00a0c4d46a63ce090066d5cf3b6899d90c6c7d4d2edb13
[8]: 1204de3ed754641f1b886a08420653c20a848633e39d99ace42bbf6e94d288af
[9]: 1c00000000000000000000000000000000000000000000000000000000000000