Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003411af9
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d343031302661
[7]: 6374696f6e49643d343339343433333830333830363335323431000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 6ff274040bb53e9b2a68cd0567b2040eb4f0744e9cf7cbea320f85b5b15f3e49
[10]: 0710f1fe2519718593ed0845595c1f8b2c01dac4d97f40af658c3a1bbd523ed9
[11]: 1c00000000000000000000000000000000000000000000000000000000000000