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]: 6718440899f9d36cdc9d83a6935703dc6678506c0a05c84207232aba1a3a5442
[8]: 3027d8fdca0f5feac6ea19f010ce8a36e7e677e44c226de0beabe6ceb7b680cd
[9]: 1c00000000000000000000000000000000000000000000000000000000000000