Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 000000000000000000000000000000000000000000000000000000000000007b
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 41c67f014bc9dda3e9f618ce6d99c39f96ed8b05f2d91b1eb4696806e1f02744
[8]: 6e47c7e2d9949a41fec9e54f0985f76a009128d2a19daf54f10e7a658fc490c4
[9]: 1b00000000000000000000000000000000000000000000000000000000000000