Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGGqoF+QXodbcZT9cnwkNT3KgsRX0ahMwPdSBhzY8VsIk9wnvq6B+qwt4rW… (1,748 chars)"
  }
}