Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005854876
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363032393137303732323630303339383538000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 2f8510827db7fc849dd1f1e1c135475b9676961e0d68c37be05729ae5256573d
[10]: 69f6f4a7914ff05e0f95e0fb7eb38f54aa01709f84d00ecc1915ed59a4f8d343
[11]: 1c00000000000000000000000000000000000000000000000000000000000000