Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAGDrV+8bLovPNM6vXixdl7XBsjqWzlfzAuLsQkJSCjmW9DrZYwBDTZf8lJ… (1,748 chars)"
  }
}