Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBGm5AsG848xLhzT8efS0hQ6IeVh4O1fg/5VRrIwBcWwRzMPKAWxF6tEdij… (1,748 chars)"
  }
}