Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG6zmX7KmIrjptD7MjmvJhIxmx6m9uqMADiYjQp6jqUB0dJjx1XFxhMUWV7… (844 chars)"
  }
}