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]: 6dac88aa902fb694ff4232410dab72545e32cae921519db811749756b93b5bae
[8]: 56da2e12d92a0cc97e004e4d37bf95cca9e8f3d9ca6e5865b1cb600419afe186
[9]: 1c00000000000000000000000000000000000000000000000000000000000000