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]: 80ebcb7a759ae462491dad33bbf997f7ba03743b07a0509e320fe0c76e6b153d
[8]: 788c460b0568845d762194c9c601c1affe3310307de62bc3a02a266d8afec934
[9]: 1b00000000000000000000000000000000000000000000000000000000000000
