Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005ed618c
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363332323137373133313337373437313231000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 4f67712ec9d3f8e50809de837ecf902d4abc3225fcb01c6b71d1e30d332083ca
[10]: 7310a137becedf65e4b79b09b09b15ba6666f9cee4d7e5603031064f5d37a67e
[11]: 1c00000000000000000000000000000000000000000000000000000000000000