Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCaZwz4paChyjY9qQFp77SGrmi9VPgXfEGiRodHcDp5qWBCjtW3gDIXHQiT… (1,748 chars)"
  }
}