Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB656Urf6ZHp/frAkwHZlclxPkc0R9FmDFqJFRxL5OIqWrjIH9wKZJ/iubl… (1,748 chars)"
  }
}