Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000040142ad
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343933363939363833333133313234353330000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 806ebdd9397b9ebca99cb61808e5b0dbaaec7d0b56285a5808408107fc90acd2
[10]: 1c9edeaebb4aed3e9cf5bafffda9d1f72d43571413dcb0651cf40071dd9f89d7
[11]: 1b00000000000000000000000000000000000000000000000000000000000000