{"demo_note":"Fixed demo sample. This preview always returns the same example so you can see the exact output shape and signature. The paid endpoint runs your own input.","disclaimer":"Educational signal from a multi-timeframe Kraken strategy. Not financial advice. Markets can move against any signal; use independent risk management.","generated_at":"2026-09-30T11:36:21.113712+00:00","note":"Free sample: BTC/USD direction only. Pay GET /signals for confidence + any Kraken */USD pair, or GET /signals/top for a market scan.","pair":"BTC/USD","preview":true,"signal":"HOLD","signature":"0xad18d6d87e5087163199453ff494bed197db38a22961046764236b9d96d57f250f281fb2aa24390f769d6d99c44f50aa2f959406c85b5a0ed55324e16fb516411c","signed_by":"0x5e63d01d6A266BC17f577B80199a2a07B15053C7","timeframe":"1m"}