{
  "url": "ws://127.0.0.1:18080/ws",
  "token": "replace-with-dev-consumer-token",
  "snapshot": true,
  "subscriptions": [
    {
      "deviceId": "child-001",
      "topic": "telemetry.location"
    },
    {
      "deviceId": "child-001",
      "topic": "telemetry.heart_rate"
    }
  ]
}