Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDAdvpQTQhkVYUI/9P7ffKW4Uek2tMnJoGDGDH+DgtFcUifjJKYcuN7rWge… (1,748 chars)"
  }
}