Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwLmMY6ZIVGCqfOTGsEQo7CVl3IpLFMq9khBHNsMoH6sKXmK6S9WO4B/nFvU… (844 chars)"
  }
}