Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002edf12b
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 0000000000000000000000000000000000000000000000000000000000000033
[5]: 4d657461646174612f50633f726567696f6e3d6173696126616374696f6e4964
[6]: 3d34313632303533323632333832383632323500000000000000000000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: 902116f6df58b5a0efa88727a09933e76dd9db5522f29eea27df1bd87c48cfa3
[9]: 5a0c040ffba2492bb1c6cb7ea4ee0294bd0136af2d344251153f72a5cf0ecd6f
[10]: 1c00000000000000000000000000000000000000000000000000000000000000
