Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003df29f4
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343834313032343633323138393130333836000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 80533d542571d81b7b499ce1318552705eafdd8ae882536dead6b80a7e450f34
[10]: 3d9703247cdf1eb5230a8104ad0234750429ed6e8eb8dd1fefdf8864b8c6462d
[11]: 1c00000000000000000000000000000000000000000000000000000000000000