Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGV37L8SXY2BRU3LTaRwOz6B42oGxogOiogaKVG5KIwZRNNL2ZuxC7k1q4B… (1,748 chars)"
  }
}