Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGCvbNzq60loqgKiK4/kle3AZBhwOrEfLd8fnVOy9dAgWLWrzu2z0OE4xB4… (1,748 chars)"
  }
}