Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAzF0LO9mfd86D1uKxM//OZAWlWVuDvUP4f9gQ9kh7cVXOgEV8zSBpcFFma… (1,748 chars)"
  }
}