Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAeh7rEpitCuBCMKDajjjYNfq8s9hqOCQJOuwOB6IQnUWFC9l5oQRZ4cN+d… (844 chars)"
  }
}