Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDI+eN2y3CjyPWy3mjY5jabq0WbFR+9jv/3mKzbZho9IiaCh45xdc5yGD4h… (1,748 chars)"
  }
}