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]: 3b9a344c9c72d31bc3e64b7c6d2358951b750ad9153f015af1fd446cba1ab12e
[8]: 28c65ecdbacec059b200e93cab7a9fe9e93f0541462bf68ce21c00898a1f4d4a
[9]: 1b00000000000000000000000000000000000000000000000000000000000000