Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002ff1d8f
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 0000000000000000000000000000000000000000000000000000000000000059
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e3d6b6f726561266163
[7]: 74696f6e49643d34323130333931353330333133343832343500000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: e05a817fdb0fa10199d5cedc083f8b4634316b3174bb465a0ba2fd1210cb9358
[10]: 4a0fc4f05c0f55722ec0ddd50291cd393dc59a4d885059b8f47df8093a79e4ae
[11]: 1b00000000000000000000000000000000000000000000000000000000000000