Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002fa1f3c
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 0000000000000000000000000000000000000000000000000000000000000059
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e3d6173696131266163
[7]: 74696f6e49643d34313936333336343231363533303635343600000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 55a280c9d5e8e85caa2ff2a71e51ec2905b5dfd349c39b7c3101a759002bab2e
[10]: 3566774dea7dacfd00937f5542e4c6ff93455a82c375badbd71425865fe1010d
[11]: 1c00000000000000000000000000000000000000000000000000000000000000