Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDhHi/GhRy8wj/sH8AQxdXQDqhqcLiCNnGbcCn6XTqaKCxLAXuZq4DVykWG… (844 chars)"
  }
}