Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000004e04ef6
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d343031302661
[7]: 6374696f6e49643d353536333131333034303930373531303831000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 67fb4ce7c68561aa8702ef57cfca666afeae4f8c09b6a5e2687399529437a6df
[10]: 55d0a889362ec251d9ef26a5c943272bc626db286d1faf980d0aafbea0a3b008
[11]: 1b00000000000000000000000000000000000000000000000000000000000000