Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCY0ogESvlSOqrXJo5JvhGoyfBF0Jud5vKKrfuTCTBQ3iLykXiCh4mcse4f… (1,748 chars)"
  }
}