Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHFWVwLzwvFnKI6nAsIKx4gj9POzOnd7Vt0lZdbb8s2N3qAFqPUo0zMQaeq… (844 chars)"
  }
}