Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003b27ec2
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343731353239343739323731373434363839000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: f7dbb8e9ffe544d317e51356f0789a5976700c4866672f39d3863a65f5e3ecb3
[10]: 1a5835b3b8ce1adb9c93de99d236131b7aa0143ef764556ce71d6ca7ef5be3d9
[11]: 1c00000000000000000000000000000000000000000000000000000000000000