Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCpQErqzwYRpzhdlgzOBEKUX9cRu0sbYci71KoyEDNFlATb7AXmX4qCFWjz… (1,748 chars)"
  }
}