Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDF8I+13+4oIE3yH9rR5PIlcfkvdcxsPdAGRMN1M1HkaTaOX1Y0BxTZF/jJ… (1,748 chars)"
  }
}