Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000004f2f0ba
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353631373235373337363337393731313232000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 96c89cac5e16f4432cbf23843ecbc12df046a85975d057b9d888a6e057abffb2
[10]: 0574c73b65f492477f2b31883f8f0cafc08d240dbfaa063999fe76c0068c4052
[11]: 1c00000000000000000000000000000000000000000000000000000000000000