Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000587aac6
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363033353838313131303038393234383439000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 4d16ecdd62e2459911f0471c563df726b9ff5551faaec28817e4790226ca2dbb
[10]: 5b63f1b4ce1496a4243db0071b298487b07a000b3f708675a286585da4956663
[11]: 1c00000000000000000000000000000000000000000000000000000000000000