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]: c1b147f683f53d717cd3429c414b6dc3a8cbc983ffed331e3b56e8a6f0cee60e
[8]: 16197dc83e0f87a9f7597dc0fa72c33873139b999d8a009fbdbaf1303938f43d
[9]: 1c00000000000000000000000000000000000000000000000000000000000000