Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEE6JZpMRitxSjqA74kfHZeLXbHJvzgxD8Tiv3vfKKYinYPqhY80pygd6sF… (1,748 chars)"
  }
}