Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEgsPgnFou3RSGJhV6no4AhgCmWNq9m/hyENiZEa7iFpk1JCLM1LheP5Hdn… (1,748 chars)"
  }
}