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]: 8de369f6d6133f7c5dd34e7d3733a3756d6c85c4f73ab7a4344c0205383e4136
[8]: 61d228b8edcd72d4123ed3f1a263cd163d382c2c6f961c5f2e55744997342005
[9]: 1b00000000000000000000000000000000000000000000000000000000000000