Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAhC/iNPHB03IMPTewU7D4o5UpFOx9PAgD3nlfOqAXrVWCcS3/gesZYYL5d… (1,748 chars)"
  }
}