Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHcdo6VEGP2KsHvTFkHcqtWB7a6FgthnwTMqLxqTkKpvVXyIWPeG4DipzT1… (844 chars)"
  }
}