Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGTuLBDFKq4MI4UqSg3vA1Omb5dL35lYmakqSMMwEcMFDNUqHjwQy7cy8IO… (1,748 chars)"
  }
}