Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDK9yVhJZMzrJ+MiVOhaVj20JmtcZEKmbZUlRqKZbYl7xdq1HTyaO+t2Qzr… (844 chars)"
  }
}