Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAnPpqgGbmtlxSfjwjxrVXhP6h3kYol7YqOfjunZUW/9kcCG7D0PJJoX6UY… (844 chars)"
  }
}