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]: 24c29d3bcc23af91b74621f35f8004e08f79f3e70b70a1be4aab1bc44486a531
[8]: 3d2c65a3bb4b83e1c88936d0dd2361381cd3fb084764cb9e0502c8ab66c532b4
[9]: 1b00000000000000000000000000000000000000000000000000000000000000