Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCIEEp6jWbfMugttcsvCiMUxNB7UAYYrdvtT1hpaaUGVS0OAhpO+hNIB3hn… (1,748 chars)"
  }
}