Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDcPfUB2N6T5cCK4D/ssdhH9sBx2LpRCPeiu0rhM9UTO3bWbYKBAG5FxTtV… (1,748 chars)"
  }
}