Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGl1dA4xA7jqYQGeQk5h5v/pBCZzrR0M5BQaOi5kRF8uDFg/swzZLdzQ1RU… (844 chars)"
  }
}