Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAlImAKOlqJrQrjVn7UwqCd0DSjMzqukuKSmkf4C7OiUCt6cFfMgRfxbcRt… (1,748 chars)"
  }
}