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]: bb87b87232a54d2feb5ed5827c7d756a4cd3b07cfe0eacc5f2a0e82a3062ebc7
[8]: 7bd7ebe369a0600d44ab810c02b262c56b6d51f6a28677a26baff65efa70fa0f
[9]: 1c00000000000000000000000000000000000000000000000000000000000000