Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+94oPhL1iwaM+OcPVdJt3fns/ZHe/5srPAgXG9BwcLQif3Hyc4ZM6vTay… (1,748 chars)"
  }
}