Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAMUOLt62GuggGcNsE9mdGXTO9+T2mgQBP1i1LlmD9zeDGH7y6LVirJI9a3… (1,748 chars)"
  }
}