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]: adae3d88c07288fee34d3e803cbff57edd756c70e23d6b8b50f56e6364ab1233
[8]: 37a4378f54ee16aebe01cbd68db3cf446bbb90862231eb070da9754ed2a2d971
[9]: 1c00000000000000000000000000000000000000000000000000000000000000