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]: a37c9c44adfcfcaf9ce736d90217e1f5b7e7c808ad2c5bd09c204fd77a1679d8
[8]: 274fca4e7dc80ff18cfcfeb4afbb36f6b25917dcabad391ce0fff73080f7a902
[9]: 1b00000000000000000000000000000000000000000000000000000000000000