Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAJJqu5oEe9ZVRDvwz0lSQQjyRmIVlk+OfzXyKIho6l+n7vpZuXMkXCHVif… (844 chars)"
  }
}