Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFv/4/sMEJDS6X1qPHX6cwpHvGDez7d6ZsOUVgSpGp7+GIjKjrZXkAItr3t… (1,748 chars)"
  }
}