Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC3B3tYlheEUg5PwK3Iyp6du4/S4Vmd2xAx+WC9Ec7ishUWk1/8ygfcI19u… (1,748 chars)"
  }
}