Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDtXcTGYa/Zk+GQtgkseMzMA4UcZ1IMtbPr5E/MEjItGCzQ803tH6JcwAlK… (1,748 chars)"
  }
}