Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBKbJNm3WFoVYNkqdJ2WQE/O+hlRkjNKZrBt3MaXyIMegMSxz5a8RPaD8XP… (1,748 chars)"
  }
}