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]: b0485423a7e08d2caceb53029512caf938fee82c815ea9f0412f5cc100fa8dc4
[8]: 02aae7843b59a5e7e094541e7c9a3ec5319dd1876408f782083dce5e4e8ef6a7
[9]: 1c00000000000000000000000000000000000000000000000000000000000000