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]: 8ce719eb6624c19578a486a52447195f4238c530a8108c4f6b7bce79a3a0830b
[8]: 7e3c7f2e6fb467a672a54069735ef1f5b64c299e4b6bf29f398fee4fb567b6da
[9]: 1c00000000000000000000000000000000000000000000000000000000000000