Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAlaG41YBrv0LqHpBhHi3xDzOUoE2hHs+Fii2bZLB/hWyBA5Pv2tO0kScw4… (1,748 chars)"
  }
}