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]: 81ab057b31f73f13f63dcb506933f2c568da074b603d4fc3cb9d75f8137d9cfe
[8]: 6031832a265cb4391b6ff64f03e79a835946f2ec74ca6639cd35a215e4b825ec
[9]: 1b00000000000000000000000000000000000000000000000000000000000000
