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]: 7fc48fddbd16ca4874e62bfd8a0281cae8bfcc71c806fe2c960109a96ee45502
[8]: 7f2f0be7f223dd8e7de10cf1c4f25f6359a0a1a838da5068dad17f27a52d45e1
[9]: 1b00000000000000000000000000000000000000000000000000000000000000
