Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF/PCQIpgwwBbGUUz9Bmr1MAEBah2WoCDaVzwGCjpMZmxui2nL5zQxqFJzq… (844 chars)"
  }
}