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]: cc8b3683f2e5f53688eb67ffec0b8d6a9fdd6bdd2e8ace7b9422bcfb4adac831
[8]: 1c7c1e161db26d28c0dc1cfc72613f76ed99d43a9553dc843dc681cff366df75
[9]: 1b00000000000000000000000000000000000000000000000000000000000000