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]: cc6bfe6b8ff79759beb95d96a64687bb760efd4988292bce352a37705ad85437
[8]: 080fe3beea75781aa0567210c9a3e02bc4097ab7544cd3f0f660d4147528b09b
[9]: 1b00000000000000000000000000000000000000000000000000000000000000