Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBu9v+RmY28vzikwh0J/D7t1JmhzsuZv/18mXiE5Opp1yflf+KVOPeh0H1r… (1,748 chars)"
  }
}