Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHOqDVUYLiuowJKenZVJImY4LTSVpJFc2jIurznB9qFbT4GZiCFH7t4bZfH… (844 chars)"
  }
}