Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBbE8hFkgd/bF45HQQ0otj5wJjLOifH6xBsuSjj3fy+YFzal5w92/pXbcGx… (1,748 chars)"
  }
}