Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003031749
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343232313538313436363235353337323031000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 808d885070fd3563aec22404161c41d4c0e03cb82340f46e588880b0be95c921
[10]: 624597f02bf38a72b06c5f82685cfb31ff7554322a26f40d16dc13046cf41f5d
[11]: 1c00000000000000000000000000000000000000000000000000000000000000