Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBWYQXxUfOeJXTphYwmNrJXWvS9X6oBxIdG2IStMEojtkSJpbpF/2OlfFMA… (1,748 chars)"
  }
}