Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDL2p91T7tPg2ErvyfDiQMBnsp56VDQTUnljSKnOmgx1x0bvnjwJrwNJ7wA… (1,748 chars)"
  }
}