Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSWGb9+MTYGdhs3616MbRJ/PKF9HFmCRhgp0VxFR9H7Gp+SAyOEk+NinE3… (1,748 chars)"
  }
}