Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000033a583c
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d343031302661
[7]: 6374696f6e49643d343337353430343337373230313734363937000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 20dbe95d8e20b3443bb27039810975793bc6a2cc704274c7e09e5c63a0edcb95
[10]: 2753008ef4bf0b9d79e33f8f0c4de4be87cfee8f81c69736698c9fa3325fe482
[11]: 1b00000000000000000000000000000000000000000000000000000000000000