Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002ecfc8b
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 000000000000000000000000000000000000000000000000000000000000003b
[5]: 4d657461646174612f50633f726567696f6e3d6e6f727468616d657269636126
[6]: 616374696f6e49643d3431353735303831393932323938393137370000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: bc9121ad8b2d9bb51f9b9cdef97bf21bcc2630954d262aee744dbaa7d5b795fd
[9]: 5ad99c4c05bedba9cbbff732918672bd15aa7910ed3d5ef8e150389c862c6f5c
[10]: 1b00000000000000000000000000000000000000000000000000000000000000
