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]: a3f65c7b337116dede6b26f37b6d373676b71d0044f2da12e930dd14e177973c
[8]: 035af24d8ed73420dced4019e79786c23e3025812b1fdf2aed3cd80c8041cb46
[9]: 1c00000000000000000000000000000000000000000000000000000000000000