Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDLZs2+SH0GGo+Gac3QW7TH/RQ8BoGTb5BbZq3YVtnDjWRcMw5SoF7mk6sj… (1,748 chars)"
  }
}