Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003f81250
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343931313133323633343238363031303130000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 034b50cf5f582666cfe4d34ba9f5c3e9f52203b85924e2e08805bbaa57fa7550
[10]: 466efa4998c6d2f352414dc4e7ceb1faabeefbd92883c585d606e751aceae5f2
[11]: 1b00000000000000000000000000000000000000000000000000000000000000