Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005f67e94
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363334373832383737393739333738383636000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: aee6a5d1489b8a652febf37067e9fecefc52e7ef7e8861cd67a7a52bbeceafe9
[10]: 56e708d263f2cacd5609fded1f8e8beeecce899ebc8d485aaed510660d43fea9
[11]: 1c00000000000000000000000000000000000000000000000000000000000000