Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFmGb9GcQg2SYSx9b4yYDRYrmGam9/oEkkKSq2j/pci5k8sX5n/Fe0AzVFP… (1,748 chars)"
  }
}