Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEGZCI+r3mCIvDNtaUd3xyFV5o++XAqBBDca+70AG3TG1Zi+7Ihz9yjtfX7… (1,748 chars)"
  }
}