Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDjq7hAo/pS2Ipjqbl13wuuWcEZ5FMno2z0yS4KoDmFoXrXC3ktvFz2rIK2… (844 chars)"
  }
}