Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005a4ed58
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363131383233393836393633313231333330000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 70727aa0ef533e88be8e80c4468ef01a121a426aa3c2d3382e308ee06cf8bb3f
[10]: 11b8b1252885d06656416937d2c17b55d334fe02e9fc5229f99b679ad19adffe
[11]: 1c00000000000000000000000000000000000000000000000000000000000000