Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005e2d05b
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d343031302661
[7]: 6374696f6e49643d363239303733323737303630363439303635000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: e247a24d67ddb239121805554a6563bbbfc5b3449cef2080527c89dc5c658abb
[10]: 580da13a2c913444e614a048792699ff43e46471a8912084c818c8e23773ce46
[11]: 1b00000000000000000000000000000000000000000000000000000000000000