Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAVPtbSTPp8Vz7neiZXGYafbLrCEWXXtAQhXWKOlaiPOGspNHqsW88kT2VO… (1,748 chars)"
  }
}