Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCHM5ySwRdZAczFwNXZ6QMbwCLZAr3lzWPsBg8C/43Es2Ippn0HS5Md37qp… (1,748 chars)"
  }
}