Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHuyYfNY5qzYeQaRii96y8JCHMsQd76jrVl3s3zPA70h0A3XU5Ff9rMDHqD… (1,748 chars)"
  }
}