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]: 759d0869efb89583e057340cbd645634a05e9c3cdc87dfa0a830db0377579486
[8]: 7bf77b2965055b8b2ade637dfb0033bf6ef3d1dfbdf998afe47178ef4e3d7e6d
[9]: 1b00000000000000000000000000000000000000000000000000000000000000