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]: 9bab46faa932f307feb3b0f028b416348908b2a08510390970d4dd57f66a6c2b
[8]: 67e63f5a85aa58c8e143cc88e6ece5927bab3419a6fcfad044c055dbf48b377f
[9]: 1b00000000000000000000000000000000000000000000000000000000000000