Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBHzv3AEmWHzJAcs4aA4JDZbHEv1Rw1yMOLWjU+djrWBykXowlHXDNbmem8… (1,748 chars)"
  }
}