Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003bb87fa
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343734303732383539343434393730363734000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: acade951f1ce66e222b36024c1482a02b86626c527295b1ea02626a6775f0151
[10]: 284fec98140359b4c2abe227cc5fff09c75089283ff7ca6de4c364e2080fa034
[11]: 1b00000000000000000000000000000000000000000000000000000000000000