Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEIh40b/mGIkKqSxMQrtUEjQ1vwxkrjLKvlXSxDnbks3y5o8EKqTdjSFLMu… (1,748 chars)"
  }
}