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]: ac41b87723e3a7359954bd92de9d1b8640667729aa235d4afe5835e4432294d5
[8]: 3cb741fabf699894fc6f75bd1e6672fe0e7ae63e1d5d5a808d83444756cc8f8c
[9]: 1b00000000000000000000000000000000000000000000000000000000000000
