Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 000000000000000000000000000000000000000000000000000000000000007b
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 5d168bd10e2ee549a6689dc2dd7fe43748f80ddbd584fd077dd8054cc7d88ed3
[8]: 47a701debe2f25a0cf7d4702af6d7e54ec9c7d2413a624c70c6410bd5e674e33
[9]: 1b00000000000000000000000000000000000000000000000000000000000000