Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFPwGlsk1xQ1WJDNAjuQAOu7jmkdzbhNIYypogRSLNMQCwTGNOsZxqS/BVl… (844 chars)"
  }
}