Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDe23gNWzREdGRI+7oOIMDEB58mQ+QdTQhGqtpLl5BxjxODSR6bnTsZj4nb… (1,748 chars)"
  }
}