Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCsD3+BVccZ9mUsf9TjUc4R47e9TFUnu8KhgntHn6SvulFP8SBd6JnKbhWk… (1,748 chars)"
  }
}