Schema Org Review

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "type": "object",
  "name": "Review",
  "description": "A review of an item, such as a product, service, or creative work.",
  "properties": {
    "type": { "type": "string" },
    "context": { "type": "string" },
    "name": { "type": "string" },
    "description": { "type": "string" },
    "reviewBody": { "type": "string" },
    "reviewRating": { "type": { "$ref": "#/definitions/Rating" } },
    "author": { "type": { "$ref": "schema-org-person.json" } },
    "publisher": { "type": { "$ref": "schema-org-organization.json" } },
    "datePublished": { "type": "date" },
    "dateModified": { "type": "date" },
    "itemReviewed": { "type": { "$ref": "#/definitions/ReviewedItem" } },
    "positiveNotes": { "type": { "$ref": "schema-org-item-list.json" } },
    "negativeNotes": { "type": { "$ref": "schema-org-item-list.json" } },
    "url": { "type": "string" },
    "sameAs": { "type": "array", "items": { "type": "string" } }
  },
  "definitions": {
    "Rating": {
      "type": "object",
      "name": "Rating",
      "properties": {
        "type": { "type": "string" },
        "ratingValue": { "type": "number" },
        "bestRating": { "type": "number" },
        "worstRating": { "type": "number" },
        "ratingExplanation": { "type": "string" }
      }
    },
    "ReviewedItem": {
      "type": "object",
      "name": "ReviewedItem",
      "properties": {
        "type": { "type": "string" },
        "name": { "type": "string" },
        "url": { "type": "string" }
      }
    }
  }
}