Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFBJ8M6bdNwW9HMl4x7E8sJCQPyoqYfUQLcWIkgLcbnCF85yYQYTw5o8NHp… (844 chars)"
  }
}