Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmMneZw8AAjES9EtJZXhqAG0zBOf9YjdKHZIQoGlS8mU0LUMdhbVL0QlK+… (1,748 chars)"
  }
}