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]: 5665b559c9f674abc4f0fe82e39ae8557760272e99df178271d059011c2af0f6
[8]: 5a8fde48f24e141d68cd5cb496784f5fc65d18d2adc3c4d846651ac1f90e2e6c
[9]: 1b00000000000000000000000000000000000000000000000000000000000000