Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 000000000000000000000000000000000000000000000000002386f26fc0ffff
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 0000000000000000000000000000000000000000000000000000000000000008
[5]: 746573745f757269000000000000000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 9162a15688cfff77fc44d66a068a975e1f29bbe8adb9bb09c1f492ea522bb661
[8]: 7453e86d480c7403bc8850ca051de00777845685d72d88dbcdbda058d09c7e26
[9]: 1c00000000000000000000000000000000000000000000000000000000000000