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]: 933d2acac8b49a6a545be3741e975a69565f7e87b7b24f67b781ca0a0f3f4db3
[8]: 279d5c3a09df083ee810d14b17923495d23f416d25d3bac8164def62046119db
[9]: 1b00000000000000000000000000000000000000000000000000000000000000