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]: efdeb85c340beea0304bbbfe69da866a5a58c02d098bb1c219f867b94283b32c
[8]: 0f9dfc57f48bf8d7bd609b006025d24e412fc0f21abe394a75b4e5362a1cfb2c
[9]: 1c00000000000000000000000000000000000000000000000000000000000000