Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHLhK1h6sAsmoOHnY1kExMwWEQNYmBnCjprfJ5D3eQRYgk5+5yWta1EyS8g… (844 chars)"
  }
}