Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF4OKRxVfJePYY9kqUAYmYw+1EE5LqYIljy8Jk+LosqCHnukrVsg3kGepYz… (844 chars)"
  }
}