Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005854db5
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363032393232383430343230373739313836000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: d924fa389503ff88d1f579043ff453178996b4f81158026aab8e686901c929ac
[10]: 582489d3bfc6cb2aa078b4d20eef3df4d9f423cc115b017bb21f14374293332d
[11]: 1c00000000000000000000000000000000000000000000000000000000000000