Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCeRDrqmAy/183VzF0GLmkGjHt3Uj2EqTTdB/tIL/0QyT2oEj9NJgKruCNW… (1,748 chars)"
  }
}