Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE/KSNeGdqmQ4pJdlHBVnkyee9Yiw8LoF3EVWDQ7vWW2knv59WOyXhLyqns… (844 chars)"
  }
}