Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB8/wV1EaXLTFKrnxsYDzFZxUr9AO3ufyJUkIjhzMSjxUo7yLOgBa253RvH… (1,748 chars)"
  }
}