Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCenYrEq7YgBu90ZL/xBEw9LfGmlS1U9AK3v4wkZNOxTkMBwv98uoXVogN3… (1,748 chars)"
  }
}