{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "PostObservationVote",
  "type": "object",
  "properties": {
    "vote": {
      "type": "string",
      "enum": [
        "up",
        "down"
      ]
    },
    "scope": {
      "enum": [
        "needs_id"
      ]
    }
  }
}