Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003080ed1
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 0000000000000000000000000000000000000000000000000000000000000057
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d302661637469
[7]: 6f6e49643d343233353536313838353432363634373134000000000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 44a48cd3ca9c671b13d953503ef57c304060cfe1d3e58374f72c9b827a51a87e
[10]: 27a9cd5c3fcdcb04474905c0e1349d57fbe13a019f3a991d64eb5d01d0c2826a
[11]: 1b00000000000000000000000000000000000000000000000000000000000000