Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002f8adf4
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 0000000000000000000000000000000000000000000000000000000000000034
[5]: 4d657461646174612f50633f726567696f6e3d6b6f72656126616374696f6e49
[6]: 643d343139323238363433393133383236373035000000000000000000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: c10b82466e5ee90e07ec2ce5e6a57793f2be04d4c9a3e4ab50ed8a590119c2c0
[9]: 59f14c82a59a563f26306d08af09abe098ce5523fbefd4e925c77573cdd5360a
[10]: 1c00000000000000000000000000000000000000000000000000000000000000
