Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCn/affCADo+A5jjko1JvHFdzaXcXwNFN5+E0nZAIUJaz+S8uGwDumKo7fl… (1,748 chars)"
  }
}