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]: 6d934ed6071bd3d26ead38f1c455c900f832132f7ae113b2f628fdb5a5a4be5e
[8]: 1124ff808c8dd913b70ce7eacaf50e61671ff3c00a617c35d7b42b8d2272a553
[9]: 1b00000000000000000000000000000000000000000000000000000000000000