Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBhWd3jgZvJFl4Q6dXOzJvKxfRk50nXcIE9zWqct28/E1LDebRGIXbiWm90… (1,748 chars)"
  }
}