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]: 388cecb0f13192429b3ecaa80fd9085141c4eacb6f86651923af3cb9366139a6
[8]: 5d445386aed9a4839c8fdd6a62b377c15e94bc85ea0917b487df86bf0affe618
[9]: 1c00000000000000000000000000000000000000000000000000000000000000