Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDMayZCEvLQ3tVC2ybt4y3WxYg12tLfeiPGDt9LFQzN3AZQVhGiwDgSmFqJ… (1,748 chars)"
  }
}