Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA9Iuxx0yxi2sS0ftDJF7NdhLQzjByCpVtR9hNj31gl9EaUwYtk1Rj1CYYw… (1,748 chars)"
  }
}