Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCQdU0ahNoGpiX0DqvRfJSzqbCQjPxyt6rD3nJ8FM/trgIpZzRH9uKwrkdf… (1,748 chars)"
  }
}