Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFs4kDuwLGvwsSU2Cwibk5o1jYe2ROra/XQfyM7CGMs81Qz6vZrxmPPHnbH… (1,748 chars)"
  }
}