Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDo9I2QZh2ExC5Tuqhq8vTkMhQ1OookJiQsX3YRLzRhtyDJHvC1Nw3vXrG6… (1,748 chars)"
  }
}