Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEeKBBZii+ilWpFLE+8/L1WBcgEaR5EcXDvuSXjS5hPzk22nORGC0wKqJvK… (1,748 chars)"
  }
}