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]: be46087a8754132ca5e985e0f37e5be09d0fc185bcc98aa8ec32ff2c8e5072d9
[8]: 6105df920b272cdbac31781c852138d8fcbb0b8cfccb0aa6cdb9ce40aa59a413
[9]: 1b00000000000000000000000000000000000000000000000000000000000000