Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002fa281f
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 0000000000000000000000000000000000000000000000000000000000000059
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e3d6b6f726561266163
[7]: 74696f6e49643d34313936343334303839303830393134313300000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: b3cc5062947a28969e9cf066f9a3c9bce04ed1e42bf71da2f3d935b3b4543d66
[10]: 5fc465b0ba27ad26a14658c66a6c2f8c07372aa7451b6c4cc266b2eb1bdc0cb5
[11]: 1c00000000000000000000000000000000000000000000000000000000000000