Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005e55cc3
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363239393630363737343732303131343432000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 9a289f7e5b55057f97f610bc839f17f4282a161913659ca83fe1e39f07f860bb
[10]: 27e9040483ca95b5284ac346e67de5aa3a3ef60ea042fcc40a2d525db2feef7e
[11]: 1b00000000000000000000000000000000000000000000000000000000000000