Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBYDAlWgvzM+w280bpVKXr8N2B7beVu0X8uD/CAfkrLkUqlzBWuzqL9cGQn… (1,748 chars)"
  }
}