Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCl+csrTE6S7cVgv1ln9dngioSPH6WCJoFAY0xegzEMgVR19Xwv3xGi8IzD… (1,748 chars)"
  }
}