Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDq3Azo/z5Dg8xcbCkRs+MKZUtBB+zLOM7YBU7teEHPG0zTwPQo5xdpBdmc… (1,748 chars)"
  }
}