Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003def852
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343834303437383836363730383930313631000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: ee066c990fd081c781465f696dc838ed5e90f44636c637be70ea50d53a920ba0
[10]: 4909ca413eb4498d9f270dd47cdbad22538cba33db8d6654e740663b865acb7c
[11]: 1b00000000000000000000000000000000000000000000000000000000000000