Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCt5mGPhhPkz9i69UKuF9BD+uk4u9uMx9s/puY0E3j3nWkc4URmf8rV+/0z… (1,748 chars)"
  }
}