Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBAr23p7VrUVkLI76uy3xMf9kfnHyREuVhJRLzPRgcc3Vl+SraDKHUhe8vJ… (1,748 chars)"
  }
}