Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQI7CVRe2XwH5HqUvTYXo3w9s1vB/v+EmWpag0HyN9DzMT2uWQ/TGabij9TJ… (1,748 chars)"
  }
}