Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 0000000000000000000000000000000000000000000000000000000000000000
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 4e3d2527b286d86e43c750c92062aa994d9cf94a6d51171f3bc6ddae7fe68e49
[8]: 06f91a8748989b85a586fa6c9126654c817007b692ba45e270216a0f5da70c81
[9]: 1c00000000000000000000000000000000000000000000000000000000000000