Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAPSwBr+tGnu/OThibdSGRuTtl41yrwjeVwQQZ9pQHDJHUiOm59Qjk7weoK… (1,748 chars)"
  }
}