Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHHEcePVIb5Ktrgh3N/iOqyLJWB2GGUeDh5Pq4GueZNtwPsU3eFqz7UPw2e… (1,748 chars)"
  }
}