Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000047d733d
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353238363535353731393339323330383937000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 7f30e70d416d5e119c7e2aead5e19983c88292b2c92c8581741cae381f922521
[10]: 73d69f776e4be5960067bc0bbd398f457125448442d3fa5c3714df2bab021817
[11]: 1b00000000000000000000000000000000000000000000000000000000000000