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]: 4d6f7754438ffd39943bcd971850c0171a5fc36538fb162008580a08dd1fe350
[8]: 7a15dd92bdd663229db4128f35fd88ed766c24d0f5592d23378a06d344c0a413
[9]: 1c00000000000000000000000000000000000000000000000000000000000000