Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQChvIxt1wUFaYBu2/sFJm/qeUSI/pwN+9nBYXf+swONT2Ks7Z7uG20NS5ga… (1,748 chars)"
  }
}