Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000311e379
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 0000000000000000000000000000000000000000000000000000000000000057
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d302661637469
[7]: 6f6e49643d343236333233323630323132313137353134000000000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: d4f35cf8160429ace64f03f43175e3639c096b4a3031d3bcf83eafab200fb118
[10]: 3758be1e638f4799a6e9007706c3a0dadb28b8233c5c8eef82225798382e20ee
[11]: 1c00000000000000000000000000000000000000000000000000000000000000