Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005ffbec8
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363337333836373134363431303733333239000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 91e109d50645a7d3b6f12e7deea962f39a387a0f2b57c21490c24ea20ba23754
[10]: 42172322dc70155774a7be8dee3696e90b279c5203db0163a0beaea796bbcb38
[11]: 1c00000000000000000000000000000000000000000000000000000000000000