Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAcjUkS2nP/SJhviQ9SvOIMBDqZqB/dfL/MQkvBNxYXhEepemeHyLdtNz/7… (1,748 chars)"
  }
}