Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000054990b9
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353836313039323436303232393433313231000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: c465d8a845faaa7a7ae72e0e921e27ad37e89162c61d23adc1b7b8306fcc1635
[10]: 3e7b9450876a355c2e2a3738c3fa5efbc642b15e9a6dd3d604ee5df89b026937
[11]: 1c00000000000000000000000000000000000000000000000000000000000000