Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDHSsNnlNBB+BO3MDT1V888f2hGuFnQLISfTMvJoEXq7VHaqj9tDbYRq2/n… (1,748 chars)"
  }
}