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]: c4b8c82a6961920db6e3bf7ccd84c451cc59a86bc16c6277da082261390b076e
[8]: 52b54abed5bfff4060c5e7e4813ea383a01e22caeb18acec084de091950be474
[9]: 1c00000000000000000000000000000000000000000000000000000000000000