Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000059b924c
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363039313930363332333534363132343031000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: e2ce9cacefdbc0ad0afddd1400796d495960b542f6d8ceb69e7f2e663b02b2d6
[10]: 558844df6ccc97a1bee02ea47a7b0703a3848026e03c6e458bc29a5323754c08
[11]: 1c00000000000000000000000000000000000000000000000000000000000000