Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBW7H/ZVv42wF4GJcoAjfFUwuOTm0WrHduAyJTbsLohJniAzCKZykfDXyTV… (1,748 chars)"
  }
}