Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDE//5pi8X+8fhYeSCj4loUjhWgNRnQtq/yIhyq0M/TtTbUdhYNRtuQtHiK… (1,748 chars)"
  }
}