Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFS0O6SWnLmY4OlQVVlE6l69/4RUUtTl7/Qgr2gTByDFWYxiGQKM5UDvSUc… (844 chars)"
  }
}