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]: 2988364462197c7021df98b365b8839d97eb241a1bffdefbe9f3cf4c8644723b
[8]: 5b776e39efd0b510339fc93e414712cdffbd45a3c19c631d6d7d725792e59e98
[9]: 1b00000000000000000000000000000000000000000000000000000000000000