Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005a9fc27
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363133323437363234373537393730303938000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: f432703c0ebad817a317efb0705f00335c2d6ef06887c1101160d64d69807c33
[10]: 7245ded98ea0a8add990d9909d902f66216e085d1f9bf39ba015c40b2281b956
[11]: 1c00000000000000000000000000000000000000000000000000000000000000