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]: 3cc7a479b7e11a4d116b3214f99a40ba18dbcbca520425fde19c1285408f7c1b
[8]: 3870e138919ff61b41c53cee46089613789147e2152a8b60962e0e92a6bb144f
[9]: 1b00000000000000000000000000000000000000000000000000000000000000