Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000521f2fb
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353734393537333835303335353437383235000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 2b429c210ece0a1a856953a603ff689c631748809ea72d0d63a1ad093a3371cb
[10]: 4ff2e07db5fb1f87573059556e438d2af90573cc3772e515fed1143da26ac49d
[11]: 1b00000000000000000000000000000000000000000000000000000000000000