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]: b506a03b9d8a414068c7a04ce8892ae13079c0b5ddb80ebf4c12abdbc1d0def7
[8]: 64284b178adcae7c1ddbdc77432d02fdcaa1f9d56ffc762aff3b43b879565a93
[9]: 1c00000000000000000000000000000000000000000000000000000000000000