Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000060112c5
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363337373630353331333536383435323334000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: c0e1bb3d27d3855ecd07da1e10f435dc18f6a90cdb208d3aeeae6364e249091d
[10]: 50b821a4a5744f04cc5a74368a8310e27cf9c84bb7ac19de41cc0bfe3c9eeb01
[11]: 1b00000000000000000000000000000000000000000000000000000000000000