Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005f93ec0
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363335353537313135353730383136313737000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 649c27067fec2ccb9d16946ad97b2b698713b955dbb3aabbaf5b4c8d1d177391
[10]: 08ee4267af4e616b13c418fe4ea51e263bb0b6a0c6b9d91436385aa61be48bb0
[11]: 1b00000000000000000000000000000000000000000000000000000000000000