Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEtSZNtgCi5ySUY8SrnrDKbW8SWx7gawlFVV7BoGHyUERSUbohvxYNbFk8g… (844 chars)"
  }
}