Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000045055bf
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353135393536393230333633353137313035000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 50ce4776e5c3cf6259ea07c56abc042d67d69abfbd84fabd428e152db4233846
[10]: 7dc2666edcce08d2bebf76c2f60384d1cc42b1b8b6383661f4eeaee14840d351
[11]: 1c00000000000000000000000000000000000000000000000000000000000000