Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKG4F5BPmoCzQSCVD/y3QWoqZaF5BXpxjIamXcg1kvEEpBPlPR9oqyRERS… (1,748 chars)"
  }
}