Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDvAZn6Lc1CyMf8TA01OOgNhSLxO9+9zyd7OXTS6zAarggJhHQGeYsR9c3u… (1,748 chars)"
  }
}