Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 0000000000000000000000000000000000000000000000000000000000000000
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: dba74d0953b916c0339b10567240b6347a178a20407c217d8b5bec8243bc0d8c
[8]: 5e319fd838b093d708ec0539fbf23bbd75a056e8e3d173d0ffeacf72c6bb599d
[9]: 1c00000000000000000000000000000000000000000000000000000000000000