Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003df0077
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343834303536383435393936303030343333000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: b325ff99e3dab5b5fac29d76439514aa15f696f32bfcd0731c2a2ef15f626e88
[10]: 0d42baa05e412b2854707b0e9aa778806a84fc9935b1119818eb1c93d9d2373f
[11]: 1c00000000000000000000000000000000000000000000000000000000000000