{
    "$ref": "#/definitions/event",
    "definitions": {
      "specversion": {
        "type": "string"
      },
      "contenttype": {
        "type": "string"
      },
      "event": {
        "properties": {
          "specversion": {
            "$ref": "#/definitions/specversion"
          },
          "contenttype": {
            "$ref": "#/definitions/contenttype"
          },
          "id": {
            "$ref": "#/definitions/id"
          },
          "time": {
            "$ref": "#/definitions/time"
          },
          "type": {
            "$ref": "#/definitions/type"
          },
          "extensions": {
            "$ref": "#/definitions/extensions"
          },
          "source": {
            "$ref": "#/definitions/source"
          },
          "shkeptncontext": {
            "type": "string"
          }
        },
        "required": [
          "specversion",
          "id",
          "type",
          "source"
        ],
        "type": "object"
      },
      "id": {
        "type": "string"
      },
      "time": {
        "format": "date-time",
        "type": "string"
      },
      "type": {
        "type": "string"
      },
      "extensions": {
        "type": "object"
      },
      "source": {
        "format": "uri-reference",
        "type": "string"
      }
    },
    "type": "object"
  }