Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDxMIeVVoRlgje6xmEKjwWKdfxnhB4PeKLerx/blePjFyZ/Q0fKjknODvh8… (1,748 chars)"
  }
}