Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEPQGnxYeOAX3a8FfAmQQWNUJ1FiU0abj9M8PPsUeHVmCWDzZe7kGYHd8gp… (844 chars)"
  }
}