Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBk+gtbyWnx7QiQSqhJ3RlVXGs5MpnIJekyUv6RZGefi27DqvVj1jQXNUF+… (1,748 chars)"
  }
}