Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005643276
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353933363034333136313636383136393435000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 5a5682d64548c4082e05060df414930dc5a54c9bf50321be74311467712d0a50
[10]: 3e6ca59d5b070fae8c284abbb99c644eaffc6ef0c88ab0d4306585b86820b697
[11]: 1b00000000000000000000000000000000000000000000000000000000000000