Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAHPdbcYv43AaPfVSaTmj8sgv6iKf0vSUYUkUvfDsfWf0b8SQHDRAu2hql5… (1,748 chars)"
  }
}