json_schema: {
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title": "Chunk comments list",
    "type": "object",
    "properties": {
      "data": {
        "type": "array",
        "items": {
          "title": "Chunk comment",
          "type": "object",
          "properties": {
            "id": {
              "type": "number"
            },
            "commentator": {
              "title": "Comment author",
              "type": "object",
              "properties": {
                "id": {
                  "type": "number"
                },
                "nickname": {
                  "type": "string"
                },
                "avatar": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "created_at": {
                  "type": "string"
                },
                "updated_at": {
                  "type": "string"
                }
              },
              "required": [
                "id",
                "nickname",
                "created_at",
                "updated_at"
              ]
            },
            "body": {
              "type": "string"
            },
            "created_at": {
              "type": "string"
            },
            "updated_at": {
              "type": "string"
            }
          },
          "required": [
            "id",
            "commentator",
            "body",
            "created_at",
            "updated_at"
          ]
        }
      }
    },
    "required": [
      "data"
    ]
  }
  