Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCqPCy/6IXCV7VHHGGE1mcKkpyKD4EVyTGBktuGU/0kRE6EX548K8qC5XZT… (1,748 chars)"
  }
}