Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDQMWWrp3PQIt4Jdp51SPOBxRqLdRY1GPPuNisi4y/inT9WeOmRjFkJNlB5… (1,748 chars)"
  }
}