Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE7fj0WYWNMiYMhNenWuATNjftl7M4XTkXjGM0IKg2N+lqZrHxBcASIz6Xm… (844 chars)"
  }
}