Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC+fKb4EO+QVLPAPY446OCruhXl7NHvlA51G7KcvNk68lxm1iPbKHJkGGy7… (1,748 chars)"
  }
}