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]: 6af42d2797a650a84a2531f9ebc8f00dc1f975e55567df6d1209488feb2054e3
[8]: 05efc6e24a51b7c36e258dedd82ef552dd26f0a226c5814a1b8f64c85296aa70
[9]: 1b00000000000000000000000000000000000000000000000000000000000000