Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD9z6A8xYfSS8Um3jrxw3iOEtOoOBIh0ogAmY2GaN5ptwIUxzXUZcEqp9rp… (1,748 chars)"
  }
}