Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFQM7zJMH41gQXrlDQlHzfnsWOlN84zvHlUzJ/v5JJS/AOEt3+CwyUVAQZg… (1,748 chars)"
  }
}