Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 000000000000000000000000000000000000000000000000000000000000007b
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 5233c90ffe90a53f9683f4ea95a0277598f5a545841e5bd504cf3aaf74797faa
[8]: 07bf68be14d56e26677d5b460199adca55882185b85a125a7b30992ad1daf0b7
[9]: 1b00000000000000000000000000000000000000000000000000000000000000
