Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000409b29b
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343936303735353531373132303138343432000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 0414b45428b815263cbfa998ea27f725b27fe0bb4c818f45660422b7be934a47
[10]: 61771692142575c90fd6931b24f962bc27cc4dc79231d8d8044241ff038a9fcd
[11]: 1c00000000000000000000000000000000000000000000000000000000000000