Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHqwEElOKNMp/6NVZAKr399Q6LlZXkps0QsJCL8m7e9WkUfzB+sGu1r9AWj… (1,748 chars)"
  }
}