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]: 0d169194b635d5a0a44986fdc986bca1ba323fc83db97b93ee6eabaf32e3a7a2
[8]: 544d0670826b9443181cd315405f812f7e0ff9a988689de006b8eacf51534d18
[9]: 1c00000000000000000000000000000000000000000000000000000000000000