json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "properties": {
          "id": {
              "type": "string"
          },
          "type": {
              "type": "string"
          },
          "timestamp": {
              "type": "string",
              "format": "date-time"
          },
          "data": {
              "type": "object"
          },
          "source": {
              "type": "object",
              "properties": {
                  "kinesisPartitionKey": {
                      "type": "string"
                  },
                  "producerId": {
                      "type": "string"
                  }
              }
          }
      }
  }