Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000052a6d15
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353737333433343131313234353033373239000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 2a06f73cffdcdef4121ae6ad700cad0c4c667dcb41dd48de03a832e73faedcaa
[10]: 6d3b54ee48c3c1e2aa9c942434ba581bc377dddedd29f7e39d327c6f36b96ab0
[11]: 1c00000000000000000000000000000000000000000000000000000000000000