{
"manageEntity": {
"action": "Create",
"entityType": "Grant",
"metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
"nonce": "0x48cfc11ab74b0923ba31332da6b17578e3098021084fd3261b57099448810b7b",
"signature": "0x25d73ad8c0c6091df10f290b02bcfd0bf126815b8f53dcf4f1b86a43e79286ab3a3bd71b6c29a21b27f09780a21c74794ea54d20c3089782c144317e0c3907621c",
"signer": "0xEFA6A23a9B233ea46cD59F2E3850c708A6d972fa",
"userId": "135989142"
}
}