Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAT27IsHVf1l/1mONtw2CPu30IZSaUSaaohmfUuJAGiIi0O+u+feZHYl1g6… (1,748 chars)"
  }
}