Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005e664b5
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363330323530383838373138373739353639000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 8136e74986705a4dba419ff505f909aa5b67e89ea66dd98aab8f65347826b5c8
[10]: 190c59d9e1ead6930747dbdabd3d708728178119ed58e80b7f9717a4c135f7fe
[11]: 1b00000000000000000000000000000000000000000000000000000000000000