Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDn/lVrQlPAAi/Awq7BzbVQeXz/ERhIJhbX0bEDxbwjRmT+7QQZptkjWowz… (1,748 chars)"
  }
}