[["Email/get", {
   "accountId": "abc",
   "state": "51234123231",
   "list": [
     {
       "id": "fe123u457",
       "mailboxIds": { "f123": true },
       "from": [{"name": "Joe Bloggs",
               "email": "joe@bloggs.example.net"}],
       "subject": "Dinner tonight?",
       "date": "2020-07-07T14:12:00Z",
       "smimeStatusAtDelivery": "signed/verified",
       "receivedAt": "2020-07-07T14:15:18Z"
     }
   ]
}, "#1"]]