Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwB5uDIRo1Y3zZp4MX8qODCS8Lck07B5p9zBN5yHjpsPAQg0dJc+11qtMW7J… (844 chars)"
  }
}