Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDo2GQ1MIcWeYoEY58TTJJ9znS9bCjNAbyM+X7G6wrwGRr2nyovDKSHdL14… (1,748 chars)"
  }
}