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]: 26b094af7282fe69a9e070d8adb3bc6251641008b62aae68b46db37b95c29179
[8]: 2aa931020d72500c3c358cc45261c9988f6c7bc24263e72ac5c813ba214309fd
[9]: 1c00000000000000000000000000000000000000000000000000000000000000