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]: bd2a602cecff20d41f83139327ed00b47383ab04fd57ae1da7dc12891c73ab66
[8]: 3e372aeb76a9bd94aadab8ce769987d3fa3bda4da19c0d177af0af10826919b3
[9]: 1b00000000000000000000000000000000000000000000000000000000000000