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]: 6f30ee0a08ebf793f9fc609dfd36208bdbd90e1bbd5b835e6f4231d43302aa2e
[8]: 353ac032458d8cb5b036ddf8afeec81aa7b5bdc64a7220922948f3867e35313a
[9]: 1b00000000000000000000000000000000000000000000000000000000000000