Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBHmEJFNM4xzuMKfdNn6jmzMxxi6bdjDCLV26x3cK/unH2S3XiEVta60tQ0… (1,748 chars)"
  }
}