Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDQHYXvCEV7jOTz4UgL3C4ISc9LIYGwBR8mm7P2Y9rRMlgk6QHy8kqgoIK9… (1,748 chars)"
  }
}