Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000600d5da
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363337363933353531343737333237303235000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: b5f92f9aa4a2e0bff6a473ebe7548250ff835da9bd3761d89aa8520a0fc7b5ca
[10]: 45dcdb56442ff707f7ac36901762c8e88e3075cf8601e0e01a3677aa9b923a47
[11]: 1b00000000000000000000000000000000000000000000000000000000000000