Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000030a32a3
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d343031302661
[7]: 6374696f6e49643d343233393838343339303531383636323137000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 3d267f54edd7f9d9fcd1a1cb1c0b4c31dac91b4986f99f5464d9a85cf2b69e01
[10]: 3640b393c398401592afbe8227c6bd09c87808a1894218e28f0e48c6af19aefc
[11]: 1b00000000000000000000000000000000000000000000000000000000000000