Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005e6a16b
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363330333137363336393132333530333835000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: c776514d118e075e4a149acfeb6624f82e41c0083003557e9558de12f03594d2
[10]: 5a3e0f0176ce92a04a090e473557e0c0e9b1c8a50121ed26be18588528ccb0eb
[11]: 1c00000000000000000000000000000000000000000000000000000000000000