Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000040d5379
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343937303935383135383135353632343137000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 69abc406d085c6e3e5e9e86738a839e26abe471aa361ef30548995097c6d0386
[10]: 08a193d0fea2410db93477441b3ef3c0ca2f6ac598944e5a31c1243c66d86b9e
[11]: 1b00000000000000000000000000000000000000000000000000000000000000