Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEYWQy+a+H0aX9WDsqY1zLC0rCWkrFrFGi4gzN0as+SjmfUSxEKKoZv7gN1… (844 chars)"
  }
}