Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwK7WSjFJ33R6lXdZpVj9HVThx4w6v8fGdVbgwW1tZ3YJkLI5gWfKjemZsgj… (844 chars)"
  }
}