Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCOAE2TjpFVKvuZoAAvhkSZFmJeiTEvCv+aKJkT55gM1V19kX4n8SIwsYiG… (1,748 chars)"
  }
}