Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDMZH9u1QX2TJL898/5oEiA8r8JgvmQBgQzZ6QfCqPf2wX+vDEiKfkBYUoh… (1,748 chars)"
  }
}