Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000059b902a
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d333031302661
[7]: 6374696f6e49643d363039303032373434353739303939373737000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: b5edc561c13e2115a631918c7ea44fd04d1d1bda2369f280a77f9f479eaba7de
[10]: 0c5f54d9e5c07ec63c0c8da15140e636c89bb15c9e286906eaf2bb8aaf8ca58e
[11]: 1b00000000000000000000000000000000000000000000000000000000000000