Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD/cA8ejVDNPJjJyNx+8ID01z2UNbE0vFBMs9E9f+lGckpJ6dZzDojyyqpk… (1,748 chars)"
  }
}