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]: fae708426585ab15dd3c2c8a74382990d44eac8a39abf3f5acd917c188d575ee
[8]: 699c8fc0a29516462a1e3ae454bd3117f459021eb642f76f5d45f0930e09ca67
[9]: 1c00000000000000000000000000000000000000000000000000000000000000