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]: f9f097758ce4bfd3abc9a2b4879dd013b19cfb486e99dea9fe5d9f947a616965
[8]: 5ee29b9d64a3efd7e0f9b93be70a71b4fc2a331aa7130b9cdb7467f9061268dc
[9]: 1c00000000000000000000000000000000000000000000000000000000000000