Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH9AoLZjGJRl7vwDqBj9wn9LrnVaNs8iKX3V5a+Utz67QLJOFbpXWvcQAHQ… (844 chars)"
  }
}