e.g.

```json
{
  "key": "%yHnTQENL4tSaitBud2UpzxRYbYr/P6y0w/VoTRu5mlo=.sha256",
  "value": {
    "previous": "%PlCs9zxVmkoShgNuoGozzed5fvWuh3o6KRfXJiQMA5M=.sha256",
    "sequence": 17434,
    "author": "@+oaWWDs8g73EZFUMfW37R/ULtFEjwKN/DczvdYihjbU=.ed25519",
    "timestamp": 1588865765461,
    "hash": "sha256",
    "content": {
      "type": "post",
      "text": "COFFEE GOOD",
      "mentions": []
    },
    "signature": "dk7Cd7qG7WCjX90s6cqxiUt5P0N7mdK0NeUTBG1T1UEen5NcFqdTabbxVOuELrrw0V6WuzxYRB6KFPbNUZwxAw==.sig.ed25519"
  }
}
```