Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000469b646
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353233303939383338313134343937373135000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 62b5a46a5c9b3699c6175b7bd7afe6230937d85dd9362271caf1460bf2447f0d
[10]: 4d321b99d5fef670659fa088763ff60d048fc49a24de0d474d14919dbebe764d
[11]: 1c00000000000000000000000000000000000000000000000000000000000000