Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGNn8QdjWE67enOQQxRNpDeCmQ1EjxPujHQG4xcH7nNKmrfDkRixDt2HNh2… (1,748 chars)"
  }
}