Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFjkYbz9bG/BQ1jarHrV8rMW9RawAPHYFIY5U2aCG7dAhVbW+Q9o2jpi+OC… (844 chars)"
  }
}