Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCAp8yQrf7ZHZzN9FuY4tjRmTTbrpO8gD2f8Kbi50/n8TpxnfpylMW4e9F8… (1,748 chars)"
  }
}