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]: e0576b29c46813db9113cc5a39f7e0ecf6fe155f1bd47ce3e9e5945a9bfaa9fa
[8]: 79b9b2d7f784ba6c0a0bf6c06b29f204f2f0679bf6821e03854932b81f53e801
[9]: 1b00000000000000000000000000000000000000000000000000000000000000