Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000040af768
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343936343331363433313336343237313835000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 4d31cb9b8edd6a21cf8d1484f873aabf9a4e877abbfac78ec746a49d3d45ca18
[10]: 684bd6a5f20131e819c2e6d42f6ce1724e6e9b3688aad36e059c0ee81e45974c
[11]: 1b00000000000000000000000000000000000000000000000000000000000000