Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCsqKV9cszuzOZajrpj6YBUR2YyepKcYEUHfXdcTPctrh/TzwSC1BhcY+QQ… (1,748 chars)"
  }
}