{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Vote",
  "type": "object",
  "properties": {
    "id": {
      "type": "integer"
    },
    "user_id": {
      "type": "integer"
    },
    "vote_flag": {
      "type": "boolean"
    },
    "vote_scope": {
      "type": "string"
    },
    "created_at": {
      "type": "string",
      "format": "date-time"
    }
  }
}